7221B KOYO Single-row, matched pair angular contact ball bearings
| Brand Name: | KOYO |
| Model Number: | 7221B |
| X-L-O Part Number: | 135-77 |
| d: | 31.750 mm |
| D: | 68.2600 mm |
| B: | 31.75 mm |
| Fillet Radius ra: | 1.00 mm |
| Keyway e: | 32.6 mm |
| Keyway f: | 3.2 mm |
| Preload: | 25 lb |
| 7221B |
Product Details
| X-L-O Part Number | 135-77 |
| d | 31.750 mm |
| D | 68.2600 mm |
| B | 31.75 mm |
| Fillet Radius ra | 1.00 mm |
| Keyway e | 32.6 mm |
| Keyway f | 3.2 mm |
| Preload | 25 lb |
| Grease Speed Rating Max. n1 | 10000 rpm |
| Oil Speed Rating Max. n2 | 12000 rpm |
| Oil Mist Speed Rating Max. n3 | 18000 rpm |
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