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About Ball and Roller Bearings
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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.
For technical drawings and 3-D models, click on a part number.
Metric Bearings
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 | ||||||||||||
| 688 | 8 | 16 | 4 | 440C Stainless Steel | 210 | 110 | 25,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 000000 |
Flanged Ball Bearings
The flange ensures proper positioning inside a tube or housing.
440C stainless steel bearings are more corrosion resistant than steel bearings.
Open bearings dissipate heat more efficiently than shielded and sealed bearings.
For technical drawings and 3-D models, click on a part number.
Open
Open
Flanged Bearing
Flange | Radial Load Cap., lbs. | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Thick. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
| 688 | 8mm | 16mm | 4mm | 18mm | 1mm | 440C Stainless Steel | 220 | 100 | 47,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 000000 |
| 688 | 8mm | 16mm | 4mm | 18mm | 1mm | Steel | 280 | 130 | 47,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 0000 |