Timken NNU4180MAW33 bearing Size Chart (mm/inches) |
|---|
| Bearing number | BK 3012 |
| Size (mm) | 37x30x12 |
| Bore Diameter (mm) | 37 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 12 |
| Fw | 30 mm |
| D | 37 mm |
| C | 12 mm |
| C1 - min. | 9.3 mm |
| r - min. | 0.8 mm |
| Basic dynamic load rating - C | 11.7 kN |
| Basic static load rating - C0 | 18.3 kN |
| Fatigue load limit - Pu | 2.1 kN |
| Reference speed | 8000 r/min |
| Limiting speed | 9000 r/min |
| Mass bearing | 0.028 kg |
| Inner ring LR series | LR 25x30x12.5 |
| Radial shaft seal with a low cross-sectional height, single lip | G 30x37x4 |
| Fw | 30 mm |
| C1 min. | 9.3 mm |
| r min. | 0.8 mm |
| Basic dynamic load rating C | 11.7 kN |
| Basic static load rating C0 | 18.3 kN |
| Fatigue load limit Pu | 2.12 kN |
| Designation bearing | BK 3012 |