Search Results
For Shaft Diameter For Shaft Diameter |
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Mounted Bearing Type Mounted Bearing Type |
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| Two-Bolt Flange Mount | Four-Bolt Flange Mount |
For Load Direction For Load Direction |
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 | Radial |
 | Combined Radial and Thrust |
ID ID |
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Alignment Style Alignment Style |
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Dynamic Radial Load Capacity Dynamic RadialLoad Capacity |
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Overall Length Overall Length |
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Maximum Speed Maximum Speed |
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Static Radial Load Capacity Static Radial Load Capacity |
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Dynamic Thrust Load Capacity Dynamic ThrustLoad Capacity |
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Lubrication Lubrication |
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For Shaft Surface Smoothness (Ra) For Shaft SurfaceSmoothness (Ra) |
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About Ball and Roller Bearings
More
Mounted Roller Bearings with Two-Bolt Flange
These roller bearings handle extremely high speeds for their small size. All are self-aligning to compensate for shaft misalignment. Use with hardened and ground shafts.
For technical drawings and 3-D models, click on a part number.
Overall | Mounting | Radial Load Cap., lbs. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Shaft Dia. | Ht. | Lg. | Wd. | Flange Thick. | Hole Dia. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Open Needle-Roller Bearings | ||||||||||||||
Steel Bearings with Steel Housing—Shaft Mount Type: Press Fit | ||||||||||||||
| 1/8" | 7/8" | 1 25/32" | 13/32" | 3/64" | 7/32" | 1 7/32" | 240 | 160 | 28,800 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 000000 |
| 3/16" | 1 3/16" | 2 3/32" | 15/32" | 1/16" | 7/32" | 1 17/32" | 630 | 550 | 24,000 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 1/4" | 1 3/16" | 2 3/32" | 15/32" | 1/16" | 7/32" | 1 17/32" | 570 | 470 | 21,000 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 5/16" | 1 1/4" | 1 25/32" | 21/32" | 3/32" | 7/32" | 1 7/32" | 650 | 590 | 17,400 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 3/8" | 1 1/4" | 1 25/32" | 21/32" | 3/32" | 7/32" | 1 7/32" | 650 | 610 | 15,000 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 1/2" | 1 9/16" | 2 11/32" | 25/32" | 3/32" | 7/32" | 1 25/32" | 1,000 | 1,200 | 11,400 | -20° to 210° | Self Aligning | Lubricated | 000000 | 00000 |
| 5/8" | 1 27/32" | 2 11/32" | 57/64" | 3/32" | 7/32" | 1 25/32" | 1,800 | 2,700 | 9,600 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 3/4" | 2" | 3 1/4" | 29/32" | 3/32" | 9/32" | 2 1/2" | 2,200 | 2,800 | 7,800 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 4mm | 30mm | 53mm | 11.6mm | 1.5mm | 5.5mm | 39mm | 400 | 290 | 25,500 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 6mm | 30mm | 53mm | 11.6mm | 1.5mm | 5.5mm | 39mm | 450 | 370 | 21,900 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 8mm | 31.8mm | 45mm | 16.8mm | 2.3mm | 5.5mm | 30.9mm | 610 | 580 | 17,700 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 10mm | 31.8mm | 45mm | 16.8mm | 2.3mm | 5.5mm | 30.9mm | 980 | 1,100 | 14,580 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
| 12mm | 39.6mm | 60mm | 19.8mm | 2.3mm | 5.5mm | 45.2mm | 1,100 | 1,350 | 12,420 | -20° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
Mounted Roller Bearings with Four-Bolt Flange
The tapered rollers in these bearings support large shafts at high static loads. Seals block out dust and contaminants.
For technical drawings and 3-D models, click on a part number.
Overall | Mounting | Radial Load Cap., lbs. | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Shaft Dia. | Ht. | Lg. | Wd. | Flange Thick. | Hole Dia. | Hole Ctr.-to-Ctr. | Dynamic | Static | Dynamic Thrust Load Cap., lbs. | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed Tapered-Roller Bearings | |||||||||||||||
Steel Bearings with Cast Iron Housing—Shaft Mount Type: Set Screw | |||||||||||||||
| 1 1/4" | 3 3/4" | 3 3/4" | 2 13/16" | 1" | 3/8" | 2 7/8" | 3,800 lbs. | 15,700 | 2,000 | 4,400 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 0000000 |
| 1 1/2" | 5 3/8" | 5 3/8" | 3 1/2" | 1 3/16" | 1/2" | 4 1/8" | 7,850 lbs. | 33,000 | 2,550 | 3,300 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 1 3/4" | 5 5/8" | 5 5/8" | 3 5/8" | 1 3/16" | 1/2" | 4 3/8" | 10,300 lbs. | 43,000 | 2,550 | 3,000 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 2" | 5 5/8" | 5 5/8" | 3 5/8" | 1 3/16" | 1/2" | 4 3/8" | 10,300 lbs. | 43,000 | 2,550 | 3,000 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 2 1/2" | 6 7/8" | 6 7/8" | 4 3/16" | 1 1/2" | 5/8" | 5 3/8" | 11,600 lbs. | 54,000 | 3,450 | 2,400 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 3" | 7 3/4" | 7 3/4" | 4 11/16" | 1 5/8" | 3/4" | 6" | 12,300 lbs. | 61,000 | 5,150 | 2,000 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 3 1/2" | 9 1/4" | 9 1/4" | 5 1/4" | 1 7/8" | 3/4" | 7" | 19,600 lbs. | 108,000 | 5,150 | 1,600 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 00000000 |
| 4" | 10 1/4" | 10 1/4" | 6 1/2" | 2 1/8" | 7/8" | 7 3/4" | 26,900 lbs. | 154,000 | 6,900 | 1,500 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 00000000 |
| 35mm | 4 5/8" | 4 5/8" | 3 1/16" | 1 1/16" | 1/2" | 3 1/2" | 6,100 lbs. | 26,000 | 2,550 | 3,800 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 40mm | 5 3/8" | 5 3/8" | 3 1/2" | 1 3/16" | 1/2" | 4 1/8" | 7,800 lbs. | 33,000 | 2,550 | 3,300 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 45mm | 5 5/8" | 5 5/8" | 3 5/8" | 1 3/16" | 1/2" | 4 3/8" | 10,300 lbs. | 43,000 | 2,550 | 3,000 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 50mm | 5 5/8" | 5 5/8" | 3 5/8" | 1 3/16" | 1/2" | 4 3/8" | 10,300 lbs. | 43,000 | 2,550 | 3,000 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 60mm | 6 7/8" | 6 7/8" | 4 3/16" | 1 1/2" | 5/8" | 5 3/8" | 11,600 lbs. | 54,000 | 3,450 | 2,400 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 70mm | 7 3/4" | 7 3/4" | 4 11/16" | 1 5/8" | 3/4" | 6" | 12,300 lbs. | 61,000 | 5,150 | 2,000 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 000000 |
| 80mm | 9 1/4" | 9 1/4" | 5 1/4" | 1 7/8" | 3/4" | 7" | 19,600 lbs. | 108,000 | 5,150 | 1,600 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 00000000 |
| 90mm | 9 1/4" | 9 1/4" | 5 1/4" | 1 7/8" | 3/4" | 7" | 19,600 lbs. | 108,000 | 5,150 | 1,600 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 00000000 |
| 100mm | 10 1/4" | 10 1/4" | 6 1/2" | 2 1/8" | 7/8" | 7 3/4" | 26,900 lbs. | 154,000 | 6,900 | 1,500 | -60° to 250° | Fixed Alignment | Lubricated | 0000000 | 00000000 |
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 |
| 15 | 24 | 23 | 29 | 9 | Steel | 2,150 | 2,800 | 2,230 | 2,740 | 8,500 | Required | 8 | -20° to 230° | 00000000 | 00000 |
| 17 | 26 | 25 | 31 | 9 | Steel | 2,550 | 3,600 | 2,420 | 3,250 | 8,500 | Required | 8 | -20° to 230° | 00000000 | 00000 |
| 20 | 30 | 30 | 36 | 10 | Steel | 3,300 | 5,300 | 3,190 | 4,420 | 7,000 | Required | 8 | -20° to 230° | 00000000 | 00000 |
| 25 | 37 | 30 | 43 | 11 | Steel | 4,250 | 6,700 | 4,050 | 6,670 | 6,300 | Required | 8 | -20° to 230° | 00000000 | 00000 |
| 30 | 42 | 30 | 48 | 11 | Steel | 4,550 | 7,750 | 4,200 | 7,550 | 5,600 | Required | 8 | -20° to 230° | 00000000 | 000000 |
| 35 | 47 | 30 | 53 | 12 | Steel | 4,950 | 9,150 | 4,500 | 8,450 | 5,300 | Required | 8 | -20° to 230° | 00000000 | 000000 |
| 40 | 52 | 32 | 61 | 13 | Steel | 5,350 | 10,600 | 6,045 | 11,240 | 4,500 | Required | 8 | -20° to 230° | 00000000 | 000000 |
| 45 | 58 | 32 | 66.5 | 14 | Steel | 5,600 | 11,600 | 6,250 | 12,380 | 4,500 | Required | 8 | -20° to 230° | 00000000 | 000000 |
| 50 | 62 | 35 | 71.5 | 14 | Steel | 6,750 | 15,400 | 6,450 | 13,510 | 4,300 | Required | 8 | -20° to 230° | 00000000 | 000000 |