About Ball and Roller Bearings
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Hex-Bore Ball Bearings
Mount these bearings onto a hex shaft. All have an extended inner ring for additional shaft support. Seals keep out dust and contaminants.
For technical drawings and 3-D models, click on a part number.
Inner Ring | Radial Load Cap., lbs. | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bearing Trade Number  | For Shaft Wd. | Hex Wd. | For Housing ID | Wd. | OD | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Sealed | |||||||||||||||
| HPS108GR | 1 1/2" | 1.501" | 3.3465" | 0.748" | 1.501" | 1.181" | Steel | 7,300 | 4,600 | 3,500 | Lubricated | -40° to 250° | ABEC-1 | 000000 | 000000 |
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.
Bearings with a black-oxide steel ring have some corrosion resistance.
Shielded bearings dissipate heat more efficiently than sealed bearings.
Sealed bearings block out dust and other contaminants better than shielded bearings.
Bearings with a retaining ring have a removable retaining ring that holds the bearing inside a housing.
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 | Retaining Ring | Radial Load Cap., lbs. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Wd. | OD | Thick. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | ABEC Rating | Each | |
Shielded (Lubricated) | ||||||||||||||
Black-Oxide Steel—With Retaining Ring | ||||||||||||||
| ER28 | 1 3/4" | 3.3465" | 1 3/32" | 2.141" | 1.938" | 3.578" | 0.0625" | 8,150 | 4,600 | 3,900 | -40° to 250° | ABEC-1 | 0000000 | 0000000 |
Sealed (Lubricated) | ||||||||||||||
Steel—Flanged | ||||||||||||||
| GYA110RRB | 1 5/8" | 3.3465" | 0.866" | 2.2813" | 1.6555" | __ | __ | 8,150 | 4,500 | 4,200 | -65° to 250° | ABEC-1 | 0000000 | 000000 |
| GYA111RRB | 1 11/16" | 3.3465" | 0.866" | 2.2813" | 1.6555" | __ | __ | 8,150 | 4,500 | 4,000 | -65° to 250° | ABEC-1 | 0000000 | 000000 |
| GYA112RRB | 1 3/4" | 3.3465" | 0.866" | 2.2813" | 1.6555" | __ | __ | 8,150 | 4,500 | 3,900 | -65° to 250° | ABEC-1 | 0000000 | 000000 |