About Ball and Roller Bearings
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About Plain Bearings
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Ball Bearings
Open bearings dissipate heat more efficiently than shielded and sealed bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
Sealed bearings block out dust and other contaminants better than open and shielded bearings, but retain the most heat.
For technical drawings and 3-D models, click on a part number.

Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
6801 | 12mm | 21mm | 5mm | Steel | 430 | 230 | 33,000 | Lubricated | -20° to 230° | ABEC-1 | 00000000 | 00000 |

Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
6801-2Z | 12mm | 21mm | 5mm | Steel | 430 | 230 | 33,000 | Lubricated | -20° to 230° | ABEC-1 | 00000000 | 00000 |

Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
6801-2RS | 12mm | 21mm | 5mm | Steel | 430 | 230 | 33,000 | Lubricated | -20° to 230° | ABEC-1 | 00000000 | 00000 |
Permanently Lubricated Ball Bearings

A solid polymer lubricant surrounds the balls, eliminating the need for additional lubrication. Because it's solid, the lubricant blocks out water and dust, extending the life of the bearing.
Sealed bearings have even better resistance to dust and contaminants than open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
6801 | 12mm | 21mm | 5mm | Steel | 140 | 60 | 18,000 | Lubricated | 10° to 200° | ABEC-1 | 00000000 | 000000 |
Sealed | ||||||||||||
6801-2RS | 12mm | 21mm | 5mm | Steel | 320 | 140 | 18,000 | Lubricated | 10° to 200° | ABEC-1 | 00000000 | 00000 |
Permanently Lubricated Stainless Steel Ball Bearings

A solid polymer lubricant surrounds the balls, eliminating the need for additional lubrication. The solid lubricant blocks out water and dust, extending the life of the bearing.
Sealed bearings have even better resistance to dust and contaminants than open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
6702 | 15 | 21 | 4 | 440C Stainless Steel | 210 | 130 | 16,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 000000 |
6801 | 12 | 21 | 5 | 440C Stainless Steel | 430 | 230 | 18,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
Sealed | ||||||||||||
6702-2RS | 15 | 21 | 4 | 440C Stainless Steel | 210 | 130 | 16,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
6801-2RS | 12 | 21 | 5 | 440C Stainless Steel | 430 | 230 | 18,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
63801-2RS | 12 | 21 | 7 | 440C Stainless Steel | 430 | 230 | 18,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
Food Industry Permanently Lubricated Stainless Steel Ball Bearings

Good for applications with incidental food contact, these 440C stainless steel bearings have a food-grade, solid polymer lubricant between the balls and ring that eliminates the need for additional lubrication. The solid lubricant blocks out water and dust, extending the life of the bearing.
Sealed bearings have even better resistance to dust and contaminants than open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Specifications Met | Each | |
Sealed | |||||||||||||
6801-2RS | 12 | 21 | 5 | 440C Stainless Steel | 360 | 185 | 18,000 | Lubricated | -40° to 200° | ABEC-1 | FDA Compliant 21 CFR 178.3570 | 00000000 | 000000 |
6702-2RS | 15 | 21 | 4 | 440C Stainless Steel | 210 | 130 | 11,000 | Lubricated | -40° to 200° | ABEC-1 | FDA Compliant 21 CFR 178.3570 | 00000000 | 00000 |
Flanged Ultra-Thin Ball Bearings



Flanged and creating twice as many contact points as angular-contact ball bearings, these bearings ensure correct positioning within a tube or housing and resist radial loads.
440C stainless steel bearings are more corrosion resistant than steel bearings.
Open bearings dissipate heat more efficiently than shielded bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Flange | Radial Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Diameter, mm | For Housing ID, mm | Width, mm | OD, mm | Thickness, mm | Dynamic | Static | Max. Speed, rpm | Lubrication | Temperature Range, °F | ABEC Rating | Each | |
Steel Ring | ||||||||||||
Open | ||||||||||||
12 | 21 | 5 | 23 | 1.1 | 430 | 230 | 36,000 | Lubricated | -50° to 280° | ABEC-1 | 00000000 | 000000 |
12 | 21 | 7 | 23 | 1.5 | 430 | 230 | 36,000 | Lubricated | -50° to 280° | ABEC-1 | 00000000 | 00000 |
15 | 21 | 4 | 22.5 | 0.8 | 210 | 130 | 13,000 | Lubricated | -50° to 280° | ABEC-1 | 00000000 | 00000 |
Shielded | ||||||||||||
12 | 21 | 5 | 23 | 1.1 | 430 | 230 | 30,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
12 | 21 | 7 | 23 | 1.5 | 430 | 230 | 30,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
15 | 21 | 4 | 22.5 | 0.8 | 210 | 130 | 11,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
440C Stainless Steel Ring | ||||||||||||
Open | ||||||||||||
15 | 21 | 4 | 22.5 | 0.8 | 165 | 100 | 13,000 | Lubricated | -50° to 280° | ABEC-1 | 00000000 | 00000 |
Shielded | ||||||||||||
12 | 21 | 5 | 23 | 1.1 | 340 | 185 | 30,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
Ultra-Thin Ball Bearings


These bearings have twice as many contact points as angular-contact ball bearings. Fit onto large-diameter hollow shafts to run air and hydraulic lines, electrical wiring, and other components through moving parts in assemblies such as index and rotary tables, packaging equipment, and robotics.
440 stainless steel bearings are more corrosion resistant than steel bearings.
Open bearings dissipate heat more efficiently than shielded bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | Thrust Load Cap., lbs. | Moment Load Cap., ft.-lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | Dynamic | Static | Dynamic | Static | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Steel Ring | ||||||||||||||
Open | ||||||||||||||
12mm | 21mm | 5mm | 430 | 230 | Not Rated | Not Rated | Not Rated | Not Rated | 39,000 | Lubricated | -50° to 130° | ABEC-1 | 0000000 | 00000 |
15mm | 21mm | 4mm | 210 | 130 | Not Rated | Not Rated | Not Rated | Not Rated | 13,000 | Lubricated | -50° to 130° | ABEC-1 | 0000000 | 00000 |
Shielded | ||||||||||||||
12mm | 21mm | 5mm | 430 | 230 | Not Rated | Not Rated | Not Rated | Not Rated | 33,000 | Lubricated | -40° to 150° | ABEC-1 | 00000000 | 0000 |
15mm | 21mm | 4mm | 210 | 130 | Not Rated | Not Rated | Not Rated | Not Rated | 11,000 | Lubricated | -40° to 150° | ABEC-1 | 00000000 | 00000 |
440 Stainless Steel Ring | ||||||||||||||
Shielded | ||||||||||||||
15mm | 21mm | 4mm | 210 | 130 | Not Rated | Not Rated | Not Rated | Not Rated | 11,000 | Lubricated | -40° to 150° | ABEC-1 | 00000000 | 00000 |
Oil-Embedded Sleeve Bearings

Startup friction causes these bearings to release a thin layer of oil on the bearing’s surface. They are also known as Oilite® bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID, mm | Lg., mm | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
For 15 mm Shaft Dia. | |||||||
---|---|---|---|---|---|---|---|
21 | 15 | 690 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | -35° to 300° | 00000000 | 00000 |
21 | 16 | 740 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | -35° to 300° | 0000000 | 0000 |
21 | 20 | 930 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | -35° to 300° | 0000000 | 0000 |
21 | 25 | 1,150 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | -35° to 300° | 00000000 | 0000 |
High-Load Oil-Embedded Sleeve Bearings

Increased iron content makes these bearings stronger and more resistant to shock loads than standard oil-embedded bearings; however they operate at lower speeds. Startup friction causes them to release a thin layer of oil on the bearing’s surface. Color is silver because of the iron. These bearings are also magnetic due to the high iron content.
863 iron-copper bearings are also known as Super Oilite® bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
For 15mm Shaft Dia. | |||||||
---|---|---|---|---|---|---|---|
21mm | 16mm | 1,400 lbs. @ 60 rpm | Lubricated | SAE 90 Oil | -15° to 300° | 00000000 | 00000 |
High-Load Ultra-Low-Friction Oil-Embedded Sleeve Bearings

With extra iron and filled with oil containing slippery PTFE, these bearings support heavy loads that frequently start and stop along shafts. Startup friction causes a thin layer of oil to release onto the surface. Their high iron content also means they resist failing if their load suddenly and drastically increases, but they won’t run as fast as standard bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID, mm | Length, mm | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
863 Iron-Copper | |||||||
---|---|---|---|---|---|---|---|
For 15 mm Shaft Dia. | |||||||
21 | 16 | 1,400 lbs. @ 60 rpm | Lubricated | SAE 20 Oil with PTFE | -60° to 300° | 00000000 | 00000 |
Food Industry Oil-Embedded Sleeve Bearings

The oil in these bearings is suitable for incidental contact with food. Startup friction produces a thin layer of oil on the bearing’s surface.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
For 15mm Shaft Dia. | |||||||
---|---|---|---|---|---|---|---|
21mm | 16mm | 740 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -75° to 300° | 00000000 | 000000 |
High-Load Food Industry Oil-Embedded Sleeve Bearings

Embedded with oil that is safe for incidental contact with food, these bearings are suitable for use in high-load applications such as bottling and filling lines in food processing plants. They are also known as Super Oilite® bearings. Startup friction releases the embedded oil onto their surface in a thin layer. Bearings are made of 863 iron-copper, which makes these bearings strong and resistant to shock loads.
Bearings with NSF H1 registered lubrication comply with NSF standards for incidental contact with food.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Length | Dynamic Radial Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Specifications Met | Each | |
863 Iron-Copper | ||||||||
---|---|---|---|---|---|---|---|---|
For 15mm Shaft Dia. | ||||||||
21mm | 20mm | 1,750 lbs. @ 60 rpm | Lubricated | SAE 20 Oil | -75° to 300° | ASTM B439, NSF Registered H1 | 00000000 | 000000 |
Multipurpose Sleeve Bearings

These 932 bearing bronze bearings are strong, wear resistant, and excellent at handling shock loads. They’re sometimes called 660 leaded bronze bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
Oil-Embedded Flanged Sleeve Bearings

Startup friction causes these bearings to release a thin layer of oil on the bearing’s surface. They’re flanged, so they handle loads both parallel and perpendicular to the shaft. They’re also known as Oilite® bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Flange OD | Flange Thick. | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
Metric 841 Bronze Bearings | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For 15mm Shaft Dia. | ||||||||||
21mm | 15mm | 27mm | 3mm | 690 lbs. @ 60 rpm | 1,200 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | 10° to 220° | 00000000 | 00000 |
21mm | 16mm | 27mm | 3mm | 740 lbs. @ 60 rpm | 1,200 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | -35° to 300° | 0000000 | 0000 |
21mm | 20mm | 27mm | 3mm | 930 lbs. @ 60 rpm | 1,200 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | -35° to 300° | 0000000 | 0000 |
21mm | 25mm | 27mm | 3mm | 1,150 lbs. @ 60 rpm | 1,200 lbs. @ 60 rpm | Lubricated | SAE 30 Oil | 10° to 220° | 00000000 | 00000 |
High-Load Oil-Embedded Flanged Sleeve Bearings

Increased iron content makes these bearings stronger and more resistant to shock loads than standard oil-embedded bearings; however they operate at lower speeds. Startup friction causes these bearings to release a thin layer of oil onto their surface. Color is silver because of the iron.
863 iron-copper bearings are also known as Super Oilite® bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Flange OD | Flange Thick. | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
863 Iron-Copper Bearings | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For 15mm Shaft Dia. | ||||||||||
21mm | 20mm | 27mm | 3mm | 1,750 lbs. @ 60 rpm | 1,250 lbs. @ 60 rpm | Lubricated | ISO 460 Oil | -15° to 300° | 00000000 | 00000 |
High-Load Ultra-Low-Friction Oil-Embedded Flanged Sleeve Bearings

With oil for reduced friction and iron for added strength, these bearings handle frequent stops and starts in high-load applications. They withstand greater weight and shock loads than standard bearings, but operate at lower speeds.
For technical drawings and 3-D models, click on a part number.
For Housing ID, mm | Length, mm | Flange OD, mm | Flange Thickness, mm | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Lubrication | Lubricant | Temperature Range, °F | Each | |
863 Iron-Copper Bearings | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
15 mm Shaft Dia. | ||||||||||
21 | 16 | 27 | 3 | 1,400 lbs. @ 60 rpm | 1,250 lbs. @ 60 rpm | Lubricated | ISO 460 Oil | -60° to 300° | 00000000 | 00000 |
21 | 20 | 27 | 3 | 1,750 lbs. @ 60 rpm | 1,250 lbs. @ 60 rpm | Lubricated | ISO 460 Oil | -60° to 300° | 00000000 | 0000 |
Light Duty Dry-Running Flanged Sleeve Bearings

Use where high loads and speeds are not required.
Thermoplastic-blend bearings have low moisture absorption and create very low friction in applications with light loads, and frequent starts and stops.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Flange OD | Flange Thick. | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Color | Temperature Range, °F | Each | |
Thermoplastic-Blend Bearings | |||||||||
---|---|---|---|---|---|---|---|---|---|
For 15mm Shaft Dia. | |||||||||
21mm | 20mm | 27mm | 3mm | 480 lbs. @ 60 rpm | 350 lbs. @ 60 rpm | Yellow | -50° to 190° | 00000000 | 00000 |
For 18mm Shaft Dia. | |||||||||
21mm | 12mm | 25mm | 1mm | 290 lbs. @ 60 rpm | 225 lbs. @ 60 rpm | Yellow | -50° to 190° | 00000000 | 0000 |
Ultra-Low-Friction Dry-Running Flanged Sleeve Bearings

Use these bearings in applications with frequent starts and stops because they operate with very little friction.
PTFE bearings have good chemical resistance.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Flange OD | Flange Thick. | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Color | Temperature Range, °F | Specifications Met | Each | |
PTFE Plastic Bearings | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For 15 mm Shaft Dia. | ||||||||||
21mm | 16mm | 27mm | 3mm | 40 lbs. @ 60 rpm | 36 lbs. @ 60 rpm | White | -200° to 450° | FDA Compliant 21 CFR 177.1550 | 00000000 | 000000 |
Multipurpose Flanged Sleeve Bearings

These bronze bearings are strong, wear resistant, and excellent at handling shock loads. They’re sometimes called 660 leaded bronze bearings.
Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.
For technical drawings and 3-D models, click on a part number.
For Housing ID | Lg. | Flange OD | Flange Thick. | Dynamic Radial Load Capacity | Dynamic Thrust Load Capacity | Lubrication | Temperature Range, °F | PV Max. | Each | |
Metric 932 Bearing Bronze Bearings | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For 15mm Shaft Dia. | ||||||||||
21mm | 16mm | 27mm | 3mm | 1,450 lbs. @ 60 rpm | 2,450 lbs. @ 60 rpm | Required | -350° to 450° | 75,000 | 00000000 | 000000 |
21mm | 20mm | 27mm | 3mm | 1,850 lbs. @ 60 rpm | 2,450 lbs. @ 60 rpm | Required | -350° to 450° | 75,000 | 00000000 | 00000 |
Thin-Profile Crossed-Roller Bearings

For a more compact machine, these bearings have thinner inner and outer rings than high-load crossed-roller bearings. Route hydraulic lines, electrical wiring, and other components through the inside of the bearing. The rollers face in alternating directions to allow for rigid, accurate motion under any combination of radial, thrust, and moment (twisting) loads. Use in applications where highly accurate motion is necessary, such as machine tools and industrial robots.
Open bearings dissipate heat more efficiently than sealed bearings.
For technical drawings and 3-D models, click on a part number.
Combined Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | Features | Each | |
Open | |||||||||||
10 | 21 | 5 | Steel | 250 | 180 | 1,000 | Required | 0° to 175° | Lubrication Hole | 0000000 | 0000000 |
Combination Ball/Needle-Roller Bearings


A built-in thrust ball bearing reduces wear from adjacent shaft components, while the needle rollers support high radial loads. Install anywhere you would use separate bearings for radial and thrust loads.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | Thrust Load Cap., lbs. | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ball Bearing OD, mm | Ball Bearing Wd., mm | Ring Material | Dynamic | Static | Dynamic | Static | Max. Speed, rpm | Lubrication | For Shaft Surface Smoothness (Ra), microinch | Temp. Range, °F | Each | |
Open | |||||||||||||||
12 | 21 | 23 | 27 | 9 | Steel | 1,650 | 1,900 | 2,170 | 2,490 | 9,000 | Required | 8 | -20° to 230° | 00000000 | 000000 |
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 bearings dissipate heat more efficiently than sealed bearings.
Sealed bearings block out dust better than open bearings, but retain more heat.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | For Shaft Surface Smoothness (Ra), microinch | Temp. Range, °F | Specifications Met | Each | |
Open | ||||||||||||
15mm | 21mm | 12mm | Steel | 1,750 | 2,100 | 16,300 | Required | 8 | -20° to 280° | DIN 618, ISO 3245 | 00000000 | 00000 |
15mm | 21mm | 16mm | Steel | 2,350 | 3,250 | 16,500 | Required | 8 | -40° to 280° | DIN 618, ISO 3245 | 00000000 | 0000 |
15mm | 21mm | 22mm | Steel | 3,000 | 4,350 | 16,500 | Required | 8 | -20° to 280° | DIN 618, ISO 3245 | 00000000 | 00000 |
Sealed—One Side | ||||||||||||
15mm | 21mm | 14mm | Steel | 1,750 | 2,200 | 9,900 | Lubricated | 8 | 0° to 210° | DIN 618 | 00000000 | 00000 |
15mm | 21mm | 18mm | Steel | 2,350 | 3,200 | 9,900 | Lubricated | 8 | 0° to 210° | DIN 618 | 00000000 | 00000 |
Sealed—Both Sides | ||||||||||||
15mm | 21mm | 16mm | Steel | 2,350 | 3,250 | 9,900 | Lubricated | 8 | -20° to 210° | DIN 618, ISO 3245 | 00000000 | 00000 |