About Ball and Roller Bearings
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Low-Profile Mounted Ball Bearings
Designed with a thin, compact housing, these bearings are good for space-constrained applications.
Bearings with steel housing are stronger than bearings with stainless steel and aluminum housings. They are self-aligning to compensate for shaft misalignment. Seals block out dust and contaminants.
Bearings with 304 stainless steel housing are more corrosion resistant than those with steel and aluminum housings. They are self-aligning to compensate for shaft misalignment. Seals block out dust and contaminants.
Sealed bearings block out dust and other contaminants better than shielded bearings.
Shielded bearings dissipate heat more efficiently than sealed bearings.
Bearings with extended inner ring provide additional shaft support.
Bearings with an eccentric lock have a collar that you twist in one direction to grip and the other to release. Compared to bearings with a set screw, they’re easier to install, require less adjustment over time, and are better for high-speed applications. However, they only work on shafts that spin in one direction.
For technical drawings and 3-D models, click on a part number.
Overall | Mounting | Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Lg. | Hole Wd. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed Steel Bearings with Steel Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
1/2" | 7/8" | 1 23/32" | 3 3/8" | 1 1/8" | __ | __ | 2 43/64" | 2,140 | 1,070 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 000000 |
5/8" | 7/8" | 1 23/32" | 3 3/8" | 1 1/8" | __ | __ | 2 43/64" | 2,140 | 1,070 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
3/4" | 1" | 2" | 3 27/32" | 1 21/64" | __ | __ | 3" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
7/8" | 1 1/8" | 2 7/32" | 4 1/4" | 1 25/64" | __ | __ | 3 25/64" | 3,140 | 1,760 | 5,100 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
15/16" | 1 1/8" | 2 7/32" | 4 1/4" | 1 1/4" | __ | __ | 3 25/64" | 3,100 | 1,750 | 5,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
1" | 1 1/8" | 2 7/32" | 4 1/4" | 1 25/64" | __ | __ | 3 3/8" | 3,140 | 1,760 | 5,100 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
1 1/8" | 1 5/16" | 2 5/8" | 4 19/32" | 1 39/64" | __ | __ | 3 3/4" | 4,380 | 2,540 | 4,300 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
1 3/16" | 1 5/16" | 2 5/8" | 4 29/32" | 1 1/2" | __ | __ | 3 3/4" | 4,380 | 2,540 | 4,300 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
1 1/4" | 1 15/16" | 2 5/8" | 4 19/32" | 1 1/2" | __ | __ | 3 3/4" | 4,300 | 2,500 | 4,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
1 3/8" | 1 9/16" | 3 1/8" | 5 3/4" | 1 39/64" | 3/4" | 17/32" | 4 1/4" | 5,770 | 3,460 | 3,700 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
Shaft Mount Type: Eccentric Lock | |||||||||||||||
1/2" | 7/8" | 1 23/32" | 3 3/8" | 31/32" | __ | __ | 2 43/64" | 2,100 | 1,050 | 5,500 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
5/8" | 7/8" | 1 23/32" | 3 3/8" | 31/32" | __ | __ | 2 43/64" | 2,100 | 1,050 | 5,500 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
3/4" | 1" | 2" | 3 27/32" | 1 1/4" | __ | __ | 2 63/64" | 2,850 | 1,450 | 5,500 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
7/8" | 1 1/8" | 2 7/32" | 4 1/4" | 1 1/4" | __ | __ | 3 25/64" | 3,100 | 1,750 | 5,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
15/16" | 1 1/8" | 2 7/32" | 4 1/4" | 1 1/4" | __ | __ | 3 25/64" | 3,100 | 1,750 | 5,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
1" | 1 1/8" | 2 7/32" | 4 1/4" | 1 1/4" | __ | __ | 3 25/64" | 3,100 | 1,750 | 5,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
1 1/8" | 1 15/16" | 2 5/8" | 4 19/32" | 1 1/2" | __ | __ | 3 3/4" | 4,300 | 2,500 | 4,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
1 3/16" | 1 15/16" | 2 5/8" | 4 19/32" | 1 1/2" | __ | __ | 3 3/4" | 4,300 | 2,500 | 4,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
1 1/4" | 1 15/16" | 2 5/8" | 4 19/32" | 1 1/2" | __ | __ | 3 3/4" | 4,300 | 2,500 | 4,000 | 0° to 210° | Self Aligning | Lubricated | 00000000 | 00000 |
Overall | Mounting | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Dia. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Shielded Steel Bearings with Aluminum Housing | ||||||||||||||
Shaft Mount Type: Press Fit | ||||||||||||||
1/8" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 120 | 40 | 63,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 000000 |
3/16" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 240 | 85 | 60,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
1/4" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 200 | 75 | 48,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
5/16" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 100 | 45 | 45,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
3/8" | 9/16" | 1 1/8" | 2 1/4" | 25/64" | 13/64" | 1 3/4" | 630 | 250 | 31,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
4mm | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 182 | 61 | 57,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
5mm | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 205 | 76 | 50,000 | -20° to 245° | Fixed Alignment | Lubricated | 0000000 | 00000 |
6mm | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 135 | 52 | 50,000 | -20° to 245° | Fixed Alignment | Lubricated | 0000000 | 00000 |
8mm | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 103 | 49 | 46,000 | -20° to 245° | Fixed Alignment | Lubricated | 0000000 | 00000 |
10mm | 9/16" | 1 1/8" | 2 1/4" | 25/64" | 13/64" | 1 3/4" | 326 | 151 | 34,000 | -20° to 245° | Fixed Alignment | Lubricated | 0000000 | 00000 |
Overall | Mounting | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Dia. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Shielded Steel Bearings with Aluminum Housing and Extended Inner Ring | ||||||||||||||
Shaft Mount Type: Press Fit | ||||||||||||||
3/16" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 240 | 85 | 60,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 000000 |
1/4" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 200 | 75 | 48,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
5/16" | 3/8" | 3/4" | 1 7/16" | 13/64" | 1/8" | 1 1/8" | 100 | 45 | 45,000 | -20° to 245° | Fixed Alignment | Lubricated | 000000 | 00000 |
Overall | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed 440C Stainless Steel Bearings with Aluminum Housing | |||||||||||||
Shaft Mount Type: Press Fit | |||||||||||||
1/8" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 115 | 41 | 26,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 000000 |
5/32" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 65 | 27 | 26,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
3/16" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 230 | 85 | 21,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
1/4" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 195 | 75 | 20,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
5/16" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 95 | 50 | 20,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
3/8" | 9/16" | 1 9/64" | 2 9/32" | 25/64" | 1 3/4" | 590 | 250 | 16,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
7/16" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 480 | 280 | 2,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
1/2" | 3/4" | 1 37/64" | 3 9/32" | 41/64" | 2 1/2" | 910 | 430 | 13,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
9/16" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 480 | 280 | 2,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
5/8" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 1,050 | 590 | 10,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
3/4" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 1,680 | 900 | 8,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
7/8" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,150 | 1,150 | 7,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
1" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,120 | 1,295 | 6,800 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
1 1/8" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,100 | 1,300 | 6,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
1 1/4" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,300 | 1,550 | 6,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
3mm | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 110 | 39 | 25,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
4mm | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 170 | 60 | 24,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
5mm | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 190 | 75 | 21,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
6mm | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 125 | 50 | 21,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
7mm | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 95 | 49 | 20,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
8mm | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 95 | 49 | 20,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
9mm | 9/16" | 1 9/64" | 2 9/32" | 25/64" | 1 3/4" | 440 | 190 | 17,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
10mm | 9/16" | 1 9/64" | 2 9/32" | 25/64" | 1 3/4" | 300 | 150 | 18,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
12mm | 3/4" | 1 37/64" | 3 9/32" | 41/64" | 2 1/2" | 1,200 | 540 | 11,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
15mm | 3/4" | 1 37/64" | 3 9/32" | 41/64" | 2 1/2" | 1,350 | 670 | 10,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
17mm | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 1,700 | 860 | 8,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
20mm | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 1,650 | 890 | 9,000 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
25mm | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 1,800 | 1,050 | 7,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
30mm | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,350 | 1,450 | 6,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 00000 |
Overall | Mounting | Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Lg. | Hole Wd. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed 440C Stainless Steel Bearings with 304 Stainless Steel Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
5/8" | 7/8" | 1 3/4" | 3 5/8" | 1 1/8" | 1/2" | 11/32" | 2 11/16" | 1,830 | 860 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 000000 |
3/4" | 1" | 2 1/16" | 4 1/8" | 1 1/4" | 1/2" | 13/32" | 3" | 2,450 | 1,200 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
1" | 1 1/8" | 2 7/32" | 4 1/2" | 1 3/8" | 9/16" | 13/32" | 3 3/8" | 2,670 | 1,410 | 5,100 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
1 3/16" | 1 5/16" | 2 5/8" | 4 7/8" | 1 1/2" | 9/16" | 13/32" | 3 3/4" | 3,700 | 2,030 | 4,300 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
Overall | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Shielded 440C Stainless Steel Bearings with Aluminum Housing | |||||||||||||
Shaft Mount Type: Press Fit | |||||||||||||
3/32" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 95 | 32 | 60,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 000000 |
5/32" | 3/8" | 3/4" | 1 29/64" | 13/64" | 1 1/8" | 65 | 27 | 53,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
7/16" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 480 | 280 | 5,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
1/2" | 3/4" | 1 37/64" | 3 9/32" | 41/64" | 2 1/2" | 910 | 430 | 27,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
9/16" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 480 | 280 | 5,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
5/8" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 1,050 | 590 | 21,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
3/4" | 1" | 1 61/64" | 4 1/32" | 41/64" | 3 1/8" | 1,650 | 900 | 17,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
7/8" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,150 | 1,150 | 15,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
1" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,100 | 1,250 | 13,600 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |
1 1/8" | 1 1/4" | 2 37/64" | 5 1/32" | 55/64" | 4" | 2,100 | 1,300 | 13,000 | -30° to 300° | Fixed Alignment | Lubricated | 00000000 | 00000 |