| Fw | 12 mm | ||
| C3(min.) | 9.30 mm | ||
| Basic load ratings : Cr | 6.61 kN | ||
| Fatigue load limit : Cu | 1.10 kN | ||
| Limiting speeds(Oil lub.) | 22000 min-1 |
| C | 12 mm | ||
| r(min.) | 1 mm | ||
| Basic load ratings : C0r | 7.29 kN | ||
| Limiting speeds(Grease lub.) | 14000 min-1 | ||
| Mounting inner ring | JR8x12x12,5 |