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    97 Products
    About Sleeve Bearings
    industrial info icon

    Choose a sleeve bearing that matches your load and speed requirements and that's right for your environment.

    Oil-Embedded Sleeve Bearings

    Image of Product. Front orientation. Sleeve Bearings. Oil-Embedded Sleeve Bearings.
    Install and forget these self-lubricating bearings. All are made from porous metal and saturated with oil to reduce maintenance and downtime. A good all-around choice, they are used in everything from palm-sized fans in electronics to tire-sized pulleys. Although these bearings will work in most conditions, oil may drip away if temperatures get too high. Consider a graphite-lubricated bearing for higher temperatures or places where you can’t afford the mess. All are fabricated, lubricated, and inspected in the U.S.
    With no moving parts, sleeve bearings are the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    841 Bearing Bronze—A classic choice for a starter pick. Also known as SAE 841 bearings.
    High-Load 863 Iron Copper—Iron makes these bearings harder, stronger, and more resistant to sudden starts and stops than 841 bearing bronze. However, they operate at slower speeds. The increased iron content makes these bearings appear silver.
    Mineral Oil Base—Mineral oil consistently lubricates at most temperatures but doesn’t last as long as synthetic oil.
    Synthetic Oil Base—A high-quality lubricant makes all the difference. Synthetic oil is less sensitive to temperature changes than mineral oil, so it won't get runny and leak away at higher temperatures.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Base Oil
    Temp. Range,
    ° F
    Each
    841 Bearing Bronze
    1/8"3/16"1/8"31 lb. @ 120 rpmSynthetic Oil-35 to 3006391K61100000
    1/8"3/16"5/32"39 lb. @ 120 rpmMineral Oil10 to 2206391K3260000
    1/8"3/16"1/4"60 lb. @ 120 rpmSynthetic Oil-35 to 3006391K7530000
    1/8"3/16"5/16"75 lb. @ 120 rpmSynthetic Oil-35 to 3006391K7550000
    1/8"3/16"1/2"125 lb. @ 120 rpmSynthetic Oil-35 to 3006391K7540000
    1/8"7/32"1/4"60 lb. @ 120 rpmSynthetic Oil-35 to 3006391K6120000
    1/8"7/32"3/8"90 lb. @ 120 rpmSynthetic Oil-35 to 3006391K7560000
    1/8"1/4"1/8"31 lb. @ 120 rpmSynthetic Oil-35 to 3006391K1130000
    1/8"1/4"1/4"60 lb. @ 120 rpmSynthetic Oil-35 to 3006391K1110000
    1/8"1/4"3/8"90 lb. @ 120 rpmSynthetic Oil-35 to 3006391K1120000
    1/8"1/4"1/2"125 lb. @ 120 rpmSynthetic Oil-35 to 3006391K6130000
    1/8"3/8"1/4"60 lb. @ 120 rpmSynthetic Oil-35 to 3006391K6140000
    1/8"3/8"1/2"125 lb. @ 120 rpmSynthetic Oil-35 to 3006391K7570000
     
    High-Load 863 Iron Copper
    1/8"1/4"1/8"60 lb. @ 120 rpmSynthetic Oil-15 to 3002868T310000
    1/8"1/4"1/4"125 lb. @ 120 rpmSynthetic Oil-15 to 3002868T320000
    1/8"1/4"3/8"185 lb. @ 120 rpmSynthetic Oil-15 to 3002868T330000
     

    Dry-Running Sleeve Bearings

    Image of Product. Front orientation. Sleeve Bearings. Dry-Running Sleeve Bearings.
    Made of naturally slippery plastic so you’ll never have to add lubricant. They’re ideal for clean environments where you need to prevent oil drips or graphite flakes. Compared to metal bearings, they are lighter and will never rust.
    With no moving parts, sleeve bearings are the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    Nylon—The most popular choice, nylon is wear resistant yet economical. Keep in mind, though, that it will swell and weaken when exposed to moisture.
    MDS-Filled Nylon—A step up from standard nylon bearings. Upgraded with fine particles of molybdenum disulfide (MDS), these bearings have extra lubricity and wear resistance. However, they’re still nylon and will swell and weaken when exposed to moisture.
    Moisture-Resistant Acetal—These bearings won’t warp or swell from humidity or direct contact with water, unlike nylon.
    Ultra-Chemical-Resistant PTFE—The most chemical-resistant bearings we offer. PTFE is unaffected by the harsh fluids that other plastics can't handle, including all strong acids and bases. PTFE also reduces friction better than nylon but is not as strong.
    Ultra-Chemical-Resistant Glass-Filled PTFE—Adding glass to PTFE improves its strength without affecting its chemical resistance. PTFE is unaffected by the harsh fluids that other plastics can't handle, including all strong acids and bases. While the glass fibers reinforce the PTFE, they might also increase friction.
    High-Load PEEK—Get the strength of reinforced PTFE without compromising on heat resistance. With no additives, such as polyester fabric, PEEK bearings won’t melt at high temperatures. They’re also nearly as slippery and chemical resistant as plain PTFE.
    High-Load Moisture-Resistant Rulon LR—Won’t swell in wet or humid places, similar to acetal, but can support higher loads. These bearings also operate smoothly from cryogenic to oven-like temperatures.
    Ultra-Low-Friction Rulon J—These bearings glide effortlessly for applications with frequent starts and stops, such as conveyor systems.
    High-Load Ultra-Low-Friction Plastic Blend—Create the least amount of friction of any bearings that we offer. They handle heavier loads than Rulon J bearings but can't withstand the same extreme temperatures.
    Each
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Color
    Temp. Range,
    ° F
    1-24
    25-99
    100-Up
    Nylon
    1/8"1/4"1/4"12 lb. @ 120 rpmWhite-10 to 2206389K1000000000000000
    1/8"1/4"3/8"18 lb. @ 120 rpmWhite-10 to 2206389K2000000000000
     
    MDS-Filled Nylon
    1/8"1/4"1/4"27 lb. @ 120 rpmBlack-40 to 1706294K401000000000000
    1/8"1/4"3/8"40 lb. @ 120 rpmBlack-40 to 1706294K402000000000000
     
    Moisture-Resistant Acetal
    1/8"1/4"1/4"21 lb. @ 120 rpmWhite-20 to 1802610T1000000000000
    1/8"1/4"3/8"32 lb. @ 120 rpmWhite-20 to 1802610T2000000000000
     
    Ultra-Chemical-Resistant PTFE
    1/8"1/4"1/4"7.5 lb. @ 120 rpmWhite-350 to 5002639T1000000000000
    1/8"1/4"3/8"11 lb. @ 120 rpmWhite-350 to 5002639T2000000000000
     
    Ultra-Chemical-Resistant Glass-Filled PTFE
    1/8"1/4"1/4"31 lb. @ 120 rpmWhite-350 to 5002803T1000000000000
    1/8"1/4"3/8"46 lb. @ 120 rpmWhite-350 to 5002803T2000000000000
     
    High-Load PEEK
    1/8"1/4"1/4"140 lb. @ 120 rpmBlack-40 to 5006621K111000000000000
    1/8"1/4"3/8"210 lb. @ 120 rpmBlack-40 to 5006621K112000000000000
     
    High-Load Moisture-Resistant Rulon LR
    1/8"1/4"1/4"31 lb. @ 120 rpmMaroon-400 to 5506362K101000000000000
    1/8"1/4"3/8"46 lb. @ 120 rpmMaroon-400 to 5506362K102000000000000
     
    Ultra-Low-Friction Rulon J
    1/8"1/4"1/4"23 lb. @ 120 rpmGold-400 to 5506377K49000000000000
    1/8"1/4"3/8"35 lb. @ 120 rpmGold-400 to 5506377K48000000000000
     
    High-Load Ultra-Low-Friction Plastic Blend
    1/8"3/16"3/16"80 lb. @ 120 rpmYellow-55 to 1906377K131000000000000
     

    Dry-Running Flanged Sleeve Bearings

    Image of Product. Front orientation. Contains Annotated. Flanged Sleeve Bearings. Dry-Running Flanged Sleeve Bearings.
    Made of naturally slippery plastic so you’ll never have to add lubricant. They’re ideal for clean environments where you need to prevent oil drips or graphite flakes. Compared to metal bearings, they are lighter and will never rust.
    Flanged sleeve bearings combine a sleeve and thrust bearing in one. The flange supports thrust loads and prevents the bearing from being pushed out of place. The sleeve is the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    Nylon—The most popular choice, nylon is wear resistant yet economical. Keep in mind, though, that it will swell and weaken when exposed to moisture.
    MDS-Filled Nylon—A step up from standard nylon bearings. Upgraded with fine particles of molybdenum disulfide (MDS), these bearings have extra lubricity and wear resistance. However, they’re still nylon, which will swell and weaken when exposed to moisture.
    Moisture-Resistant Acetal—These bearings won’t warp or swell from humidity or direct contact with water, unlike nylon.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Flange
    OD
    Flange
    Thk.
    Dynamic Radial Load
    Cap. @ Speed
    Dynamic Thrust Load
    Cap. @ Speed
    Color
    Temp. Range,
    ° F
    Each
    Nylon
    1/8"1/4"1/4"5/16"1/16"12 lb. @ 120 rpm19 lb. @ 120 rpmWhite-20 to 2106389K45300000
    1/8"1/4"3/8"5/16"1/16"18 lb. @ 120 rpm19 lb. @ 120 rpmWhite-20 to 2106389K4540000
     
    MDS-Filled Nylon
    1/8"1/4"1/4"0.36"0.05"27 lb. @ 120 rpm26 lb. @ 120 rpmBlack-40 to 1756294K5110000
    1/8"1/4"3/8"0.36"0.05"40 lb. @ 120 rpm26 lb. @ 120 rpmBlack-40 to 1756294K5120000
     
    Moisture-Resistant Acetal
    1/8"1/4"1/4"5/16"1/16"21 lb. @ 120 rpm17 lb. @ 120 rpmWhite-40 to 1802705T770000
    1/8"1/4"3/8"5/16"1/16"32 lb. @ 120 rpm17 lb. @ 120 rpmWhite-40 to 1802705T780000
     

    Oil-Embedded Flanged Sleeve Bearings

    Image of Product. Front orientation. Contains Annotated. Flanged Sleeve Bearings. Oil-Embedded Flanged Sleeve Bearings.
    Install and forget these self-lubricating bearings. All are made from porous metal and saturated with oil to reduce maintenance and downtime. A good all-around choice, they are used in everything from palm-sized fans in electronics to tire-sized pulleys. Although these bearings will work in most conditions, oil may drip away if temperatures get too high. Consider a graphite-lubricated bearing for higher temperatures or places where you can’t afford the mess. All are fabricated, lubricated, and inspected in the U.S.
    Flanged sleeve bearings combine a sleeve and thrust bearing in one. The flange supports thrust loads and prevents the bearing from being pushed out of place. The sleeve is the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    841 Bearing Bronze—A classic choice for a starter pick. Also known as SAE 841 bearings.
    High-Load 863 Iron Copper—Iron makes these bearings harder, stronger, and more resistant to sudden starts and stops than 841 bearing bronze. However, they operate at slower speeds. The increased iron content makes these bearings appear silver.
    Synthetic Oil Base—A high-quality lubricant makes all the difference. Synthetic oil is less sensitive to temperature changes than mineral oil, so it won't get runny and leak away at higher temperatures.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Flange
    OD
    Flange
    Thk.
    Dynamic Radial Load
    Cap. @ Speed
    Dynamic Thrust Load
    Cap. @ Speed
    Base Oil
    Temp. Range,
    ° F
    Each
    841 Bearing Bronze
    1/8"1/4"1/4"5/16"1/16"60 lb. @ 120 rpm125 lb. @ 120 rpmSynthetic Oil-35 to 3006338K56100000
    1/8"1/4"3/8"5/16"1/16"90 lb. @ 120 rpm125 lb. @ 120 rpmSynthetic Oil-35 to 3006338K5620000
     
    High-Load 863 Iron Copper
    1/8"1/4"1/4"5/16"1/16"125 lb. @ 120 rpm225 lb. @ 120 rpmSynthetic Oil-15 to 3002938T7210000
    1/8"1/4"3/8"5/16"1/16"185 lb. @ 120 rpm225 lb. @ 120 rpmSynthetic Oil-15 to 3002938T7220000
     

    Sleeve Bearings

    Image of Product. Front orientation. Sleeve Bearings. Sleeve Bearings.
    These bearings don’t come with a lubricant, so you can select the oil that meets the needs of your application. You’ll need to refill the oil, so make sure the bearing is located where you can access it. All are fabricated and inspected in the U.S.
    With no moving parts, sleeve bearings are the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    High-Load 932 Bearing Bronze—These bearings are strong enough for sudden starts and stops, plus they resist wear and tear. They are cast from an alloy of leaded tin bronze for uniform rigidity and strength. Also known as 660 leaded bronze bearings.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Temp. Range,
    ° F
    Each
    High-Load 932 Bearing Bronze
    1/8"1/4"1/8"60 lb. @ 120 rpm-350 to 4506381K40500000
    1/8"1/4"1/4"125 lb. @ 120 rpm-350 to 4506381K4060000
    1/8"1/4"3/8"185 lb. @ 120 rpm-350 to 4506381K4070000
     

    Ultra-Low-Friction Oil-Embedded Sleeve Bearings

    Image of Product. Front orientation. Sleeve Bearings. Ultra-Low-Friction Oil-Embedded Sleeve Bearings.
    Our slipperiest metal bearings, these are ideal for machinery with frequent starts and stops, such as conveyors. With nonstick PTFE particles added to the oil, they reduce friction to minimize wear and heat, so equipment runs more efficiently and lasts longer. All are fabricated, lubricated, and inspected in the U.S.
    With no moving parts, sleeve bearings are the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    841 Bearing Bronze—A classic choice for a starter pick. Also known as SAE 841 bearings.
    Synthetic Oil Base—A high-quality lubricant makes all the difference. Synthetic oil is less sensitive to temperature changes than mineral oil, so it won't get runny and leak away at higher temperatures.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Base Oil
    Lubricant
    Additive
    Temp. Range,
    ° F
    Each
    841 Bearing Bronze
    1/8"3/16"1/4"60 lb. @ 120 rpmSynthetic OilPTFE
    -40 to 4601688K31700000
    1/8"3/16"1/2"120 lb. @ 120 rpmSynthetic OilPTFE
    -40 to 4601688K3180000
    1/8"1/4"1/8"31 lb. @ 120 rpmSynthetic OilPTFE
    -40 to 4601688K3190000
    1/8"1/4"1/4"60 lb. @ 120 rpmSynthetic OilPTFE
    -40 to 4601688K3210000
    1/8"1/4"3/8"90 lb. @ 120 rpmSynthetic OilPTFE
    -40 to 4601688K3220000
     

    High-Temperature Graphite-Lubricated Sleeve Bearings

    Image of Product. Front orientation. Sleeve Bearings. High-Temperature Graphite-Lubricated Sleeve Bearings.
    Made of a graphite and metal alloy, these bearings stay slippery at high temperatures where oil burns off and other bearings fail. With no need for refills, they require little to no maintenance. You’ll find them in pumps, propellers, and mixers that spin near steam or inside ovens. However, graphite may eventually flake off, dropping flecks and leaving smudges. If you need a spic-and-span space, consider dry-running bearings made of slippery plastic instead. All are fabricated, lubricated, and inspected in the U.S.
    With no moving parts, sleeve bearings are the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    841 Bearing Bronze—A classic choice for a starter pick. Also known as SAE 841 bearings.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Temp. Range,
    ° F
    Each
    841 Bearing Bronze
    1/8"1/4"1/8"25 lb. @ 120 rpm-50 to 7009368T9500000
    1/8"1/4"1/4"50 lb. @ 120 rpm-50 to 7009368T960000
    1/8"1/4"3/8"75 lb. @ 120 rpm-50 to 7009368T970000
     

    Flanged Sleeve Bearings

    Image of Product. Front orientation. Contains Annotated. Flanged Sleeve Bearings. Flanged Sleeve Bearings.
    These bearings don’t come with a lubricant, so you can select the oil that meets the needs of your application. You’ll need to refill the oil, so make sure the bearing is located where you can access it. All are fabricated and inspected in the U.S.
    Flanged sleeve bearings combine a sleeve and thrust bearing in one. The flange supports thrust loads and prevents the bearing from being pushed out of place. The sleeve is the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    High-Load 932 Bearing Bronze—These bearings are strong enough for sudden starts and stops, plus they resist wear and tear. They are cast from an alloy of leaded tin bronze for uniform rigidity and strength. Also known as 660 leaded bronze bearings.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Flange
    OD
    Flange
    Thk.
    Dynamic Radial Load
    Cap. @ Speed
    Dynamic Thrust Load
    Cap. @ Speed
    Temp. Range,
    ° F
    Each
    High-Load 932 Bearing Bronze
    1/8"1/4"1/4"5/16"1/16"125 lb. @ 120 rpm250 lb. @ 120 rpm-350 to 4507815K802000000
    1/8"1/4"3/8"5/16"1/16"185 lb. @ 120 rpm250 lb. @ 120 rpm-350 to 4507815K80300000
     

    Oil-Embedded Panel-Mount Sleeve Bearings

    Image of Product. Front orientation. Mounted Bearings. Oil-Embedded Panel-Mount Sleeve Bearings.
    Reduce upkeep with sleeve bearings that lubricate themselves. Made from porous, oil-saturated bronze, they release a thin film of lubrication upon startup to keep shafts spinning. With no moving parts, sleeve bearings withstand dusty, dirty environments better than ball or roller bearings. However, with more friction generated, they're less effective at high speeds. They mount securely in thin panels.
    Steel Housing—Best for dry environments as moisture will cause them to rust.
    Clinch Panel Mount—Secure these self-clinching bearings into sheet metal panels for a permanent hold. Install them using an air-powered or hydraulic press—no need for precision-bored holes or machined mounts. They're not for use in plastic panels.
    Misalignment Capability—Bearings compensate for as much shaft misalignment as the degree listed. This extends the life of the bearing and protects against wear if shafts are slightly askew.
    For Shaft
    Dia.
    OD
    Wd.
    Flange
    OD
    Flange
    Thk.
    Dynamic Radial Load
    Cap. @ Speed
    Misalignment
    Capability
    Each
    840 Bearing Bronze Bearing with Steel Housing
     
    Clinch Panel Mount
    1/8"0.344"0.29"0.39"0.04"70 lb. @ 120 rpm2032N11000000
     

    Dry-Running Sleeve Bearings for Food and Beverage

    Image of Product. Front orientation. Sleeve Bearings. Dry-Running Sleeve Bearings for Food and Beverage.
    Made of plastics permitted by the US FDA for contact with food, these bearings won’t release harmful, smelly, and distasteful impurities into your food or beverage production line. These self-lubricating plastics eliminate the need for oil, resulting in less maintenance and improved hygiene. You’ll find them inside food-processing equipment such as mixers, conveyors, and fillers.
    With no moving parts, sleeve bearings are the simplest way to support the load of a rotating shaft while reducing friction. Also known as plain bearings.
    Moisture-Resistant UHMW Polyethylene—Virtually nonabsorbent, these bearings will keep their shape after washdowns. However, they aren’t suitable for high-temperature treatments such as steam cleaning.
    Ultra-Low-Friction Rulon 641—Get effortless motion with strength surpassing UHMW polyethylene. Rulon 641 bearings can also operate from cryogenic to oven-like temperatures.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Color
    Temp. Range,
    ° F
    Specs. Met
    Each
    Moisture-Resistant UHMW Polyethylene
    1/8"1/4"1/4"15 lb. @ 120 rpmWhite-200 to 180FDA Compliant 21 CFR 177.1520
    57785K8600000
    1/8"1/4"3/8"23 lb. @ 120 rpmWhite-200 to 180FDA Compliant 21 CFR 177.1520
    57785K850000
     
    Ultra-Low-Friction Rulon 641
    1/8"1/4"1/4"31 lb. @ 120 rpmWhite-400 to 550FDA Compliant 21 CFR 177.1550, USP Class VI6371K100000
    1/8"1/4"3/8"46 lb. @ 120 rpmWhite-400 to 550FDA Compliant 21 CFR 177.1550, USP Class VI6371K200000
     

    Bore Reducers

    Image of Product. Front orientation. Bore Reducers.
    Instead of replacing your shaft or keeping components, such as couplings, with various bore diameters on hand, these reducers adapt the bore of a component to a smaller size. Slide the reducer into the bore and use your component’s set screws or clamping mechanism to secure the shaft.
    For Bore
    Dia.
    For Shaft
    Dia.
    Lg.
    Max. Rotation
    Speed, rpm
    Max.
    Torque
    Material
    Each
    1/4"1/8"0.221"10,000Not RatedStainless Steel
    4239N11000000

    Set Screw Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Set Screw Shaft Collars.
    Slide these traditional collars from one end of the shaft and tighten the set screw. They dig into the shaft for a secure hold, but one that leaves a gouge. For maximum holding power, make sure the set screw is harder than the shaft.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Zinc-Plated Carbon Steel—A step up from plain carbon steel collars, these withstand occasional exposure to moisture.
    Sintered Steel—These powdered-metal collars are strong and easy to machine. Use in dry environments, since moisture will cause them to rust.
    303 Stainless Steel—Withstand moisture and mild cleaning solutions, such as acetone and ammonia. These are easier to machine than other stainless steel collars.
    316 Stainless Steel—More corrosion resistant than 303 stainless steel collars. These collars withstand salt water and harsh chemicals, such as bleach, chlorine, and phosphoric acid.
    Aluminum—One-third the weight of steel and corrosion resistant.
    Brass—Resist corrosion in wet environments, conduct electricity, and are nonmagnetic.
    Set
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"3/8"1/4"Hex Socket19414T300000
     
    Zinc-Plated Carbon Steel
    1/8"3/8"1/4"Hex Socket16432K170000
     
    Sintered Steel
    1/8"3/8"1/4"Hex Socket16166K170000
     
    303 Stainless Steel
    1/8"3/8"1/4"Hex Socket16462K170000
     
    316 Stainless Steel
    1/8"3/8"1/4"Hex Socket19943K1300000
     
    Aluminum
    1/8"3/8"1/4"Hex Socket19946K410000
     
    Brass
    1/8"3/8"1/4"Hex Socket16240K1100000
     

    Food-and-Beverage Dry-Running Mounted Sleeve Bearings with Two-Bolt Flange

    Image of Product. Front orientation. Contains Annotated. Mounted Bearings. Food-and-Beverage Dry-Running Mounted Sleeve Bearings with Two-Bolt Flange.
    Made of plastic approved by the FDA for direct food contact, these sleeve bearings won't leach harmful impurities, odors, or flavors into your food line. The naturally slippery material requires no lubrication, so there's no messy grease to drip off, wash out, or collect dust. They're the right choice for smooth rotation in mixers, conveyors, fillers, and other food-processing machinery.
    With no moving parts, sleeve bearings stand up to dusty, dirty conditions better than ball bearings. However, with more friction generated, they're less effective at high speeds. The sturdy housing supports the shaft and secures with a two-bolt flange, the most common kind of flanged bearing.
    Chemical-Resistant PEEK—PEEK resists harsh chemicals and won’t melt or deform at high temperatures. These housings are highly wear-resistant, but they may crack or dent from hard impacts and vibrations.
    Overall
    For Shaft
    Dia.
    Lg.
    Wd.
    Flange
    Thk.
    Dynamic Radial Load
    Cap. @ Speed
    Each
    Chemical-Resistant PEEK Bearing with PEEK Housing
    1/8"53/64"21/64"9/64"125 lb. @ 120 rpm2943N100000
     

    High-Temperature Linear Ball Bearings

    The choice for low-friction motion in high-temperature environments. Bearings are for use with round end-supported shafts and have a fixed-alignment design for applications where shaft misalignment is unlikely. To install, slide bearings into a housing (not included).
    Fixed Alignment
    Image of Product. Front orientation. Linear Bearings. High-Temperature Linear Ball Bearings , Fixed Alignment, With Retaining Ring Grooves.
    Image of Attribute. Side1 orientation. Contains Annotated. High-Temperature Linear Ball Bearings .

    With Retaining Ring

    Grooves

    440C Stainless Steel Bearing—Stainless steel bearings are more corrosion resistant than steel bearings.
    With Retaining Ring Grooves—For bearings with retaining ring grooves, secure with two retaining rings (sold individually).
    Bearings
    Retaining Rings
    For Shaft
    Dia.
    Overall
    Lg.
    OD
    For Housing ID
    With Retaining
    Ring Grooves
    Retaining Ring
    Groove End-to-End Lg.
    With End
    Seals
    Dynamic
    Load Cap., lb.
    Dynamic Load
    Cap. @ Temp.
    Max. Temp.,
    ° F
    For Shaft
    Material
    Each
    Pkg.
    Qty.
    Pkg.
    440C Stainless Steel Bearings with Stainless Steel Balls
    1/8"1/2"5/16"0.3124" to 0.3130"Yes0.354"No53 lb. @ 600° F600Stainless Steel
    61495K21000000019968K7200000
     

    Light Duty Dry-Running Mounted Sleeve Bearings with Two-Bolt Flange

    Image of Product. Front orientation. Contains Annotated. Mounted Bearings. Light Duty Dry-Running Mounted Sleeve Bearings with Two-Bolt Flange.
    With simple, lightweight designs, these bearings are a cost-effective option when extreme precision isn't necessary. Less stable than bearings with forged, one-piece housings, they're good for hand-cranked systems, gravity feed conveyor rollers, and other low-speed applications. Inside, the sleeve is made of naturally slick plastic that doesn't require lubrication. They'll keep shafts spinning with no messy grease to drip off, wash out, or collect dust. With no moving parts, sleeve bearings stand up to grimy environments better than ball bearings. However, with more friction generated, they're less effective at high speeds. The housing mounts in place with a two-bolt flange, the most common type of flanged bearing.
    Nylon—Nylon bearings are wear-resistant and economical. They're best in dry environments, as exposure to moisture will cause them to weaken and swell.
    Overall
    For Shaft
    Dia.
    Lg.
    Wd.
    Flange
    Thk.
    Dynamic Radial Load
    Cap. @ Speed
    Each
    Nylon Bearing with Nylon Housing
    1/8"53/64"21/64"9/64"10 lb. @ 120 rpm2827N100000
     

    Shaft Collars

    Image of Product. Front orientation. Shaft Collars.
    Slide these collars from one end of your shaft and tighten the clamping screw. They grip firmly and evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Zinc-Plated Carbon Steel—A step up from plain carbon steel collars, these withstand occasional exposure to moisture.
    303 Stainless Steel—Withstand moisture and mild cleaning solutions, such as acetone and ammonia. These are easier to machine than other stainless steel collars.
    316 Stainless Steel—More corrosion resistant than 303 stainless steel collars. These collars withstand salt water and harsh chemicals, such as bleach, chlorine, and phosphoric acid.
    Aluminum—One-third the weight of steel and corrosion resistant.
    Clamping
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"1/2"1/4"Socket Head16435K1100000
     
    Zinc-Plated Carbon Steel
    1/8"11/16"5/16"Socket Head19961K110000
     
    303 Stainless Steel
    1/8"1/2"1/4"Socket Head16435K310000
     
    316 Stainless Steel
    1/8"1/2"1/4"Socket Head19421T100000
     
    Aluminum
    1/8"1/2"1/4"Socket Head16157K110000
     

    Set Screw Flexible Shaft Couplings

    Image of System. Hubs, Split Spider, and Retaining Ring Shown Assembled. Front orientation. Contains Annotated. Flexible Shaft Couplings. Set Screw Flexible Shaft Couplings.
    Image of System. (Each Component Sold Separately). Front orientation. Contains Annotated. Flexible Shaft Couplings. Set Screw Flexible Shaft Couplings.

    Hubs, Split Spider, and

    Retaining Ring Shown

    Assembled

    (Each Component Sold

    Separately)

    Image of System. Hubs and Spider Shown Assembled. Front orientation. Contains Annotated. Flexible Shaft Couplings. Set Screw Flexible Shaft Couplings.
    Image of System. (Each Component Sold Separately). Front orientation. Exploded view. Contains Annotated. Flexible Shaft Couplings. Set Screw Flexible Shaft Couplings.

    Hubs and Spider Shown

    Assembled

    (Each Component Sold

    Separately)

    Each hub includes a set screw (unless noted), which bites into your shaft to hold the coupling in place. Also known as Lovejoy® couplings, these three-piece couplings have a spider-shaped cushion between two hubs to reduce shock and handle minor shaft misalignment.
    A complete coupling consists of two hubs and one spider, or two hubs, one split spider, and one retaining ring (all components sold separately). Split spiders are easier to install and replace than standard spiders because there’s no need for tools or removing your hubs. Twist-lock them in place using a retaining ring.
    Buna-N—Buna-N spiders provide good vibration damping and chemical resistance.
    Hubs
    Buna-N Spiders
    Misalignment Capability
    Overall
    Lg.
    OD
    For Shaft
    Type
    For Rotary Motion
    For Shaft
    Dia.
    Each
    Max. Rotation
    Speed, rpm
    Max. Torque,
    in·lbf
    Parallel
    Angular
    Temp. Range,
    ° F
    Spider
    Material
    Each
     
    Iron Hubs
    13/16"5/8"RoundForward/Reverse, Start/Stop1/8"6408K90000031,00030.015"-40 to 212Buna-N
    6408K6100000
     

    Clamping Flexible Shaft Couplings

    Image of System. Components of a Coupling Shown Assembled. Front orientation. Contains Annotated. Flexible Shaft Couplings. Clamping Flexible Shaft Couplings.
    Image of System. (Each Component Sold Separately). Front orientation. Exploded view. Contains Annotated, MultipleImages. Flexible Shaft Couplings. Clamping Flexible Shaft Couplings.

    Components of

    a Coupling

    Shown Assembled

    (Each Component Sold

    Separately)

    Designed to grip evenly around your shaft, these couplings provide more holding power than set screw couplings without marring the shaft. Tighten the clamping screw to secure. Also known as Lovejoy® couplings, they have a spider-shaped cushion between two hubs to reduce shock and handle minor shaft misalignment.
    A complete coupling consists of two hubs and one spider (each component sold separately). Hubs are aluminum for light weight and good corrosion resistance.
    Hytrel—Hytrel spiders provide fair vibration damping and excellent chemical resistance.
    Polyurethane Rubber—Polyurethane spiders provide fair vibration damping and good chemical resistance.
    Hubs
    Hytrel Spiders
    Polyurethane Spiders
    Misalignment Capability
    Misalignment Capability
    Overall
    Lg.
    OD
    For Shaft
    Type
    For Rotary Motion
    For Shaft
    Dia.
    Each
    Max. Rotation
    Speed, rpm
    Max. Torque,
    in·lbf
    Parallel
    Angular
    Temp. Range,
    ° F
    Spider
    Material
    Each
    Max. Rotation
    Speed, rpm
    Max. Torque,
    in·lbf
    Parallel
    Angular
    Temp. Range,
    ° F
    Spider Material
    Each
     
    6026 Aluminum Hubs
    7/8"9/16"RoundForward/Reverse, Start/Stop1/8"2401K1200000027,000420.002"0.8°-55 to 245Hytrel2401K8200000027,000210.004"-30 to 160Polyurethane Rubber
    2401K8100000
     

    Clamping Rigid Shaft Couplings

    Designed to grip evenly around your shaft, clamping couplings provide more holding power than set screw couplings without marring the shaft. Slide onto the end of your shaft and tighten the clamping screws to secure. Good for high-torque applications, rigid couplings connect two shafts that are aligned, allowing for no relative movement between the shafts.
    Steel
    Image of Product. Front orientation. Rigid Shaft Couplings. Clamping Rigid Shaft Couplings, For Round Shafts.

    For Round Shafts

    For Shaft
    Dia.
    Overall
    Lg.
    OD
    Max. Rotation
    Speed, rpm
    Max. Torque,
    in·lbf
    For Rotary Motion
    Each
    For Round Shafts
    1/8" × 1/8"1 1/16"11/16"3,00025Forward/Reverse, Start/Stop, Continuous61005K191000000
     
    303 Stainless Steel
    Image of Product. Front orientation. Rigid Shaft Couplings. Clamping Rigid Shaft Couplings, For Round Shafts.

    For Round Shafts

    Stainless steel couplings have excellent corrosion resistance.
    For Shaft
    Dia.
    Overall
    Lg.
    OD
    Max. Rotation
    Speed, rpm
    Max. Torque,
    in·lbf
    For Rotary Motion
    Each
    For Round Shafts
    1/8" × 1/8"1 1/16"11/16"3,00019Forward/Reverse, Start/Stop, Continuous61005K192000000
     

    Extra-Wide Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Extra-Wide Shaft Collars.
    Twice as wide with double the number of clamping screws, these shaft collars grip with more power than standard collars. Slide them from one end of your shaft and tighten the screws. The collars clamp evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    303 Stainless Steel—Withstand moisture and mild cleaning solutions, such as acetone and ammonia. These are easier to machine than other stainless steel collars.
    Aluminum—One-third the weight of steel and corrosion resistant.
    Clamping
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"5/8"5/8"Socket Head29947K11000000
     
    303 Stainless Steel
    1/8"5/8"5/8"Socket Head29660T100000
     
    Aluminum
    1/8"5/8"5/8"Socket Head29658T100000
     

    Two-Piece Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Two Piece, For Round Shafts.

    For Round Shafts

    Attach these collars anywhere along your shaft, which helps when other components are already installed or you can't access the end. They clamp firmly and evenly without marring the shaft, so you can reposition or remove collars later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Zinc-Plated Carbon Steel—A step up from plain carbon steel collars, these withstand occasional exposure to moisture.
    303 Stainless Steel—Withstand moisture and mild cleaning solutions, such as acetone and ammonia. These are easier to machine than other stainless steel collars.
    316 Stainless Steel—More corrosion resistant than 303 stainless steel collars. These collars withstand salt water and harsh chemicals, such as bleach, chlorine, and phosphoric acid.
    Aluminum—One-third the weight of steel and corrosion resistant.
    Clamping
    Screw
    For Round Shafts
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"1/2"1/4"Socket Head26436K5000000
     
    Zinc-Plated Carbon Steel
    1/8"11/16"5/16"Socket Head22380K1100000
     
    303 Stainless Steel
    1/8"1/2"1/4"Socket Head26436K800000
     
    316 Stainless Steel
    1/8"1/2"1/4"Socket Head29633T300000
     
    Aluminum
    1/8"1/2"1/4"Socket Head26436K700000
     

    Oversized Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Oversized Shaft Collars.
    Wider and thicker with a larger clamping screw, these shaft collars deliver a stronger grip than standard collars. Slide them from one end of your shaft and tighten the screw. They clamp firmly and evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Clamping
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"1"3/8"Socket Head19951K44000000
     

    Oversized Two-Piece Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Oversized Two-Piece Shaft Collars, For Round Shafts.

    For Round Shafts

    Wider and thicker with larger clamping screws, these deliver a more powerful hold than standard two-piece collars. Attach them anywhere along a shaft when other components are already installed or you can't access the ends. They grip evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    Clamping
    Screw
    For Round Shafts
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"1"3/8"Socket Head28386K44000000
     

    Extra-Wide Two-Piece Shaft Collars

    Image of Product. Front orientation. Shaft Collars. Extra-Wide Two-Piece Shaft Collars.
    At least twice as wide with double the clamping screws, these two-piece collars grip with more power than standard shaft collars. Attach them anywhere along a shaft when other components are already installed or you can't access the ends. The collars clamp firmly and evenly without marring the shaft, so you can reposition or remove them later.
    Black-Oxide Carbon Steel—Dark and matted for a finished look, but with minimal corrosion resistance. Best for dry environments.
    303 Stainless Steel—Withstand moisture and mild cleaning solutions, such as acetone and ammonia. These are easier to machine than other stainless steel collars.
    Clamping
    Screw
    For Shaft
    Dia.
    OD
    Wd.
    Type
    No.
    Included
    Each
    Black-Oxide Carbon Steel
    1/8"5/8"5/8"Socket Head48389K11000000
     
    303 Stainless Steel
    1/8"5/8"5/8"Socket Head49660T2100000
     
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