McMaster-Carr logo
    Filter by
    System of Measurement
    Bearing Seal Type
    Bearing Type
    Industrial Info Compare
    Inner Ring Type
    Ball Bearing Profile
    Shaft Type
    Bearing Trade Number
    Industrial Info Snippet
    Attribute Image
    Bearing Construction
    Dynamic Thrust Load Capacity
    Roller Material
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Plain Bearing Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    21 Products

    Quick-Mount Ball Bearings

    Image of Product. Front orientation. Ball Bearings. Quick-Mount Ball Bearings, Set-Screw Shaft Mount.

    Set-Screw

    Shaft Mount

    Slip onto a shaft and secure with the turn of a screw. You don't need any special tools to mount these bearings.
    Set-Screw Shaft Mount—Tighten the screws against the shaft to hold the bearing in place. For high-speed applications, consider clamp-on shaft mounts, which are less likely to slip.
    Steel—Strong and wear resistant. However, these bearings are best for dry environments since moisture will cause them to rust.
    Sealed—The best choice for dirty environments. A barrier seals out dust so it won't gunk up or wear down the balls. However, these bearings retain the most heat since air can't flow through.
    Retaining
    Ring
    Temp.
    Range, ° F
    For Shaft
    Dia.
    For Housing
    ID
    Wd.
    OD
    Thk.
    Bearing
    Seal Type
    ABEC
    Rating
    Dynamic Radial
    Load Cap., lb.
    Max. Rotation
    Speed, rpm
    Min.
    Max.
    Bearing Trade
    No.
    Each
    Set-Screw Shaft Mount
     
    Steel
    11/16"1 3/4"5/8"1.922"0.042"SealedNot Rated2,5505,000-202507611-2RS4768K13000000
     

    Tapered-Roller Bearings

    Image of Product. Front orientation. Roller Bearings. Tapered-Roller Bearings.
    Image of Attribute. Side1 orientation. Contains Annotated. Tapered-Roller Bearings.
    Found anywhere from machine tool spindles to conveyor rollers, these bearings have a two-piece design that allows for adjustment.
    Radial Load
    Cap., lb.
    Thrust Load
    Cap., lb.
    For Shaft
    Dia.
    For Housing
    ID
    Wd.
    Bearing Trade
    No.
    Dynamic
    Static
    Dynamic
    Static
    Max. Rotation
    Speed, rpm
    Lubrication
    Temp. Range,
    ° F
    Each
    For Combined Radial and Thrust Load—Open with Steel Ring
    11/16"1 37/64"0.42"LM11749/LM11710
    1,3005,2506504,3505,500Required-60 to 2005709K76000000
     

    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.
    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
    11/16"13/16"1"1,350 lb. @ 60 rpmSynthetic Oil-35 to 3006391K63700000
    11/16"13/16"1 1/4"1,700 lb. @ 60 rpmMineral Oil10 to 2206391K3670000
    11/16"7/8"1/2"680 lb. @ 60 rpmSynthetic Oil-35 to 3006391K7580000
    11/16"7/8"3/4"1,000 lb. @ 60 rpmSynthetic Oil-35 to 3006391K7590000
    11/16"7/8"1"1,350 lb. @ 60 rpmSynthetic Oil-35 to 3006391K6380000
    11/16"7/8"1 1/8"1,500 lb. @ 60 rpmMineral Oil10 to 2206391K3680000
    11/16"7/8"1 1/4"1,700 lb. @ 60 rpmMineral Oil10 to 2206391K3690000
    11/16"15/16"1"1,350 lb. @ 60 rpmSynthetic Oil-35 to 3006391K7610000
    11/16"15/16"1 1/4"1,700 lb. @ 60 rpmMineral Oil10 to 2206391K370000
    11/16"15/16"1 1/2"2,050 lb. @ 60 rpmMineral Oil10 to 2206391K3710000
     

    Needle-Roller Bearings

    Image of Product. Front orientation. Roller Bearings. Needle-Roller Bearings.
    Also known as drawn-cup roller bearings, these are our thinnest roller bearings. The outer ring is drawn out to form a lip that holds the bearing together. Bearings take on the shape of their housing and may be oblong prior to installation.
    Open Bearing—Open bearings dissipate heat more efficiently than sealed bearings.
    Radial Load
    Cap., lb.
    For Shaft
    Dia.
    For Housing
    ID
    Wd.
    Dynamic
    Static
    Max. Rotation
    Speed, rpm
    Lubrication
    For Shaft Surface
    Smoothness, Ra, μin
    Temp. Range,
    ° F
    Specs. Met
    Each
    For Radial Load—Open with Steel Ring
    11/16"7/8"1/2"1,9002,95015,000Required8-20 to 280ISO 281, ISO 765905K50800000
    11/16"7/8"3/4"2,9505,15014,600Required8-20 to 280ISO 281, ISO 765905K5090000
     

    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.
    Extreme-Temperature Chemical-Resistant Graphalloy—From the freezer to the furnace, these bearings glide in extreme temperatures where other bearings grind and fail. They resist decay caused by the strong acids or bases found in cleaning fluids. They even work underwater without swelling or warping.
    For Shaft
    Dia.
    For Housing
    ID
    Lg.
    Dynamic Radial Load
    Cap. @ Speed
    Temp. Range,
    ° F
    Each
    Extreme-Temperature Chemical-Resistant Graphalloy
    11/16"1 1/16"1"510 lb. @ 60 rpm-450 to 7507943K36000000
     

    Tight-Clearance Thrust Ball Bearings

    Image of Product. Front orientation. Thrust Bearings. Tight-Clearance Thrust Ball Bearings.
    Save space around your shaft—set the end of your shaft vertically on top of these bearings instead of inserting it through. They work similar to miniature turntables, so you can even use them to precisely rotate equipment. Fastened by a center rivet, these bearings don’t require you to assemble cages and washers like three-piece designs. They have thick washers, deeply grooved raceways, and oversized balls to support higher loads than bearings of the same size. The balls are exposed, which makes them easy to lubricate, but the oil may attract dust and grime.
    Steel—Strong and wear resistant. However, these bearings are best for dry environments since moisture will cause them to rust.
    For Shaft
    Dia.
    OD
    Thk.
    Dynamic Thrust
    Load Cap., lb.
    Max. Rotation
    Speed, rpm
    Temp. Range,
    ° F
    Each
    Steel
    11/16"11/16"1/2"1,3001,500-40 to 2507809K341000000
     

    One-Piece Thrust Ball Bearings

    Image of Product. Front orientation. Thrust Bearings. One-Piece Thrust Ball Bearings.
    No need to assemble cages and washers—these thrust ball bearings come as one piece for easy installation. The balls spin inside a raceway instead of a cage, so there's room for more balls to support higher loads than three-piece bearings. An outer band holds the balls inside the raceway, keeping lubricant in and dirt out.
    Steel—Strong and wear resistant. However, these bearings are best for dry environments since moisture will cause them to rust.
    For Shaft
    Dia.
    OD
    Thk.
    Cage
    Material
    Dynamic Thrust
    Load Cap., lb.
    Max. Rotation
    Speed, rpm
    Temp. Range,
    ° F
    Each
    Steel
    11/16"1 11/32"9/16"Steel4,1006,000-40 to 24560715K36000000
     

    Dry-Running Metal-Reinforced Plastic Thrust Bearings

    Image of Product. Front orientation. Thrust Bearings. Dry-Running Metal-Reinforced Plastic Thrust Bearings.
    Combine naturally slippery PTFE with the strength of metal. These bearings don't need lubricant, so there's no oil to maintain, drip off, or attract dust. Backed with steel, they're as strong as other all-metal thrust bearings. However, they're best for dry environments since moisture will cause the steel to rust.
    For Shaft
    Dia.
    OD
    Thk.
    Dynamic Thrust Load
    Cap. @ Speed
    Temp. Range,
    ° F
    Each
    Steel-Backed PTFE
    11/16"1 3/16"1/16"4,000 lb. @ 60 rpm-320 to 5301262N2400000
     

    Ultra-Low-Friction Oil-Embedded Thrust Bearings

    Image of Product. Front orientation. Thrust Bearings. Ultra-Low-Friction Oil-Embedded Thrust Bearings.
    Our slipperiest metal thrust bearings glide on machines with frequent starts and stops, such as conveyors. Their oil contains nonstick PTFE particles that reduce wear and heat, extending the life of your equipment. All are fabricated, lubricated, and inspected in the U.S.
    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 run at slower speeds. The increased iron content also makes them 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 if the bearing heats up.
    For Shaft
    Dia.
    OD
    Thk.
    Dynamic Thrust Load
    Cap. @ Speed
    Base Oil
    Lubricant
    Additive
    Temp. Range,
    ° F
    Each
    High-Load 863 Iron Copper
    11/16"1 1/4"1/16"1,500 lb. @ 60 rpmSynthetic OilPTFE
    -60 to 3007380N136000000
     

    Quick-Disconnect (QD) Bushings

    Image of Product. Front orientation. Pulley and Sprocket Bushings. Quick-Disconnect (QD) Bushings, Clamp-On Shaft Mount.
    Image of Attribute. Side1 orientation. Contains Annotated. Quick-Disconnect (QD) Bushings.

    Clamp-On Shaft Mount

    The screw connections on these bushings easily mate to compatible quick-disconnect sprockets and pulleys. Bushings fit quick-disconnect (QD) sprockets and pulleys of the same bushing trade number. As you tighten the included screws, the bushing grips the shaft and pulls it into the sprocket or pulley.
    Keyway
    Overall
    Wd.
    Wd.
    Dp.
    Fastener Tightening
    Torque, in·lbf
    Material
    Includes
    For Shaft
    Dia.
    Each
    Clamp-On Shaft Mount
     
    Bushing Trade Number SH
    1 5/16"3/16"3/32"108Sintered SteelClamping Screws11/16"6086K226000000
     

    Oil-Embedded Thrust Bearings

    Image of Product. Front orientation. Thrust Bearings. Oil-Embedded Thrust Bearings.
    Our simplest-to-use thrust bearings, with no moving parts and no need to lubricate. Their porous surface releases oil over time, so you can install and forget them. While they run in most conditions, oil may drip away if temperatures climb too high. For extremely hot environments, consider graphite-lubricated bearings. All are fabricated, lubricated, and inspected in the U.S.
    841 Bearing Bronze—A balance of strength and speed makes these bearings a good choice for most applications. Also known as SAE 841 bearing bronze.
    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 if the bearing heats up.
    For Shaft
    Dia.
    OD
    Thk.
    Dynamic Thrust Load
    Cap. @ Speed
    Base Oil
    Temp. Range,
    ° F
    Each
    841 Bearing Bronze
    11/16"1 1/4"1/8"2,100 lb. @ 60 rpmSynthetic Oil-35 to 3005906K615000000
     
    back to top