Mounted Bearing Type Mounted Bearing Type |
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![]() | Base Mount |
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![]() | Four-Bolt Flange Mount |
Housing Material Housing Material |
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Mounting Hole Center-to-Center Mounting HoleCenter-to-Center |
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Bearing Material Bearing Material |
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Alignment Style Alignment Style |
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Maximum Speed Maximum Speed | Show |
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Maximum Speed Maximum Speed | Hide |
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Overall Height Overall Height |
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Dynamic Radial Load Capacity Dynamic Radial Load Capacity |
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Static Radial Load Capacity Static Radial Load Capacity |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Ball and Roller Bearings
More
Set Screw Collar Ball Bearings


Slip these bearings onto a shaft and secure with the included set screws, no special tools required. All have an extended inner ring for additional shaft support.
Sealed bearings block out dust and other contaminants better than shielded bearings.
Flanged bearings have a flange that ensures proper positioning inside a tube or housing.
For technical drawings and 3-D models, click on a part number.
Inner Ring | Radial Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Wd. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | ABEC Rating | Each | |
Sealed (Lubricated) | ||||||||||||
Steel—Flanged | ||||||||||||
GYA103RRB | 1 3/16" | 2.4409" | 0.709" | 1.5781" | 1.281" | 4,900 | 2,500 | 5,800 | -65° to 250° | ABEC-1 | 0000000 | 000000 |
GYAE30RRB | 30mm | 62mm | 18mm | 40.1mm | 32.5mm | 4,900 | 2,500 | 5,800 | -65° to 250° | ABEC-1 | 0000000 | 00000 |
Needle-Roller Thrust Bearings
Thinner rollers allow these bearings to fit in tighter spaces than tapered-roller thrust bearings. Because of the large contact area between the rollers and washers (not included), these bearings are great for medium to heavy duty, low-friction jobs. For use on hardened and ground surfaces.
Washers allow you to use the bearing on unhardened and unground surfaces.
For technical drawings and 3-D models, click on a part number.

Thrust Load Cap., lbs. | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | OD | Thick. | Dynamic | Static | Max. Speed, rpm | Lubrication | For Shaft Surface Smoothness (Ra), microns | Temp. Range, °F | Each | |
Steel Rollers | ||||||||||
Open | ||||||||||
2 1/8" | 2 7/8" | 0.0781" | 5,450 | 30,800 | 5,800 | Required | 0.2 | 0° to 240° | 00000000 | 00000 |
Mounted Ball Bearings
Bearings are self-aligning to compensate for shaft misalignment. Seals block out dust and contaminants.
Bearings with nickel-plated cast iron housing are more corrosion resistant and durable than bearings with a cast iron housing.
Bearings with a set screw secure to shafts without using a collar. They let shafts rotate in both directions, so they’re good for applications where you need to reverse. However, the set screw will leave some marring on the shaft.
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 Nickel-Plated Cast Iron Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
5/8" | 1 3/16" | 2 3/4" | 5" | 1 1/2" | 23/32" | 1/2" | 3 3/4" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 000000 |
3/4" | 1 5/16" | 2 29/32" | 5" | 1 1/2" | 23/32" | 1/2" | 3 3/4" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
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.
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" | 1/2" | 11/32" | 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" | 1/2" | 11/32" | 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" | 1/2" | 13/32" | 3" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | 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 |
Mounted Ball Bearings with Two-Bolt Flange

Bearings are self-aligning to compensate for shaft misalignment. Seals block out dust and contaminants.
Bearings with a set-screw shaft mount secure to shafts with no need for an additional collar. They can be used for bi-directional shaft rotation when applications require reversing action. The set screw may cause some marring on the shaft.
Bearings with nickel-plated cast iron housing are more corrosion resistant and durable than bearings with a cast iron housing.
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 | |
Sealed Steel Bearings with Nickel-Plated Cast Iron Housing | ||||||||||||||
Shaft Mount Type: Set Screw | ||||||||||||||
5/8" | 2 3/8" | 3 55/64" | 1 5/16" | 7/16" | 25/64" | 3" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 000000 |
3/4" | 2 3/8" | 4 7/16" | 1 5/16" | 7/16" | 25/64" | 3 17/32" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 00000 |
Low-Profile Mounted Ball Bearings with Two-Bolt Flange

Designed with a thin, compact housing, these bearings are good for space-constrained applications. Seals block out dust and contaminants.
Steel bearings are stronger than stainless steel bearings, but not as corrosion resistant.
Stainless steel bearings are more corrosion resistant than steel bearings.
Self-aligning bearings compensate for shaft misalignment.
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 | Min. Temp. Range, °F | Max. Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed 440C Stainless Steel Bearings with 304 Stainless Steel Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
5/8" | 2 5/16" | 3 3/16" | 1 5/64" | 5/32" | 9/32" | 2 1/2" | 1,800 | 860 | 5,800 | 0° | 210° | Self Aligning | Lubricated | 0000000 | 000000 |
3/4" | 2 5/8" | 3 9/16" | 1 7/32" | 5/32" | 11/32" | 2 13/16" | 2,450 | 1,200 | 5,800 | 0° | 210° | Self Aligning | Lubricated | 0000000 | 00000 |
Sealed Steel Bearings with Steel Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
1/2" | 2 5/16" | 3 3/16" | 29/32" | 5/32" | 9/32" | 2 1/2" | 2,100 | 1,050 | 5,800 | 0° | 210° | Self Aligning | Lubricated | 0000000 | 00000 |
5/8" | 2 5/16" | 3 3/16" | 29/32" | 5/32" | 9/32" | 2 1/2" | 2,100 | 1,050 | 5,800 | 0° | 210° | Self Aligning | Lubricated | 0000000 | 00000 |
3/4" | 2 5/8" | 3 17/32" | 1 1/64" | 5/32" | 23/64" | 2 13/16" | 2,850 | 1,450 | 5,800 | 0° | 210° | Self Aligning | Lubricated | 0000000 | 00000 |
High-Speed Mounted Ball Bearings with Two-Bolt Flange

These bearings have the highest speed ratings of any mounted ball bearing that we offer. The clamp-on collar creates a 360° grip around the shaft for a strong, mar-free hold. Bearings are self-aligning to compensate for shaft misalignment. 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 | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed Steel Bearings with Cast Iron Housing | ||||||||||||||
Shaft Mount Type: Clamp On | ||||||||||||||
1 1/2" | 4 1/8" | 6 3/4" | 2 5/64" | 9/16" | 17/32" | 5 21/32" | 7,300 | 4,450 | 5,800 | -40° to 200° | Self Aligning | Lubricated | 0000000 | 0000000 |
Mounted Ball Bearings with Four-Bolt Flange
Bearings are self-aligning to compensate for shaft misalignment. Seals block out dust and contaminants.
Bearings with nickel-plated cast iron housing are more corrosion resistant and durable than bearings with a cast iron housing.
Set screw bearings secure to shafts as you tighten their screw. They don’t need a collar, but the screw leaves some marring on shafts. Use them in applications where shafts rotate in both directions.
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 | |
Sealed Steel Bearings with Nickel-Plated Cast Iron Housing | ||||||||||||||
Shaft Mount Type: Set Screw | ||||||||||||||
3/4" | 3 3/8" | 3 3/8" | 1 5/16" | 7/16" | 15/32" | 2 33/64" | 2,870 | 1,490 | 5,800 | 0° to 210° | Self Aligning | Lubricated | 0000000 | 000000 |
High-Speed Mounted Ball Bearings with Four-Bolt Flange

These bearings have the highest speed ratings of any mounted ball bearing that we offer. The clamp-on collar creates a 360° grip around the shaft for a strong, mar-free hold. Bearings are self-aligning to compensate for shaft misalignment. 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 | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed Steel Bearings with Cast Iron Housing | ||||||||||||||
Shaft Mount Type: Clamp On | ||||||||||||||
1 1/2" | 5 1/8" | 5 1/8" | 2 5/64" | 9/16" | 17/32" | 4" | 7,300 | 4,450 | 5,800 | -40° to 200° | Self Aligning | Lubricated | 0000000 | 0000000 |