| Fw | 12 mm | ||
| C3(min.) | mm | ||
| Basic load ratings : Cr | 4.96 kN | ||
| Fatigue load limit : Cu | 0.890 kN | ||
| Limiting speeds(Oil lub.) | 28000 min-1 |
| C | 10 mm | ||
| r(min.) | 0.4 mm | ||
| Basic load ratings : C0r | 6.08 kN | ||
| Limiting speeds(Grease lub.) | 18000 min-1 | ||
| Mounting inner ring | JR8x12x10,5 |