Bearing W637/5X-2Z SKF W637/5X-2Z SKF bearing Size Chart (mm/inches) |
|---|
| Bearing number | BTM 70 BTN9/P4CDB |
| Size (mm) | 70x110x36 |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 36 |
| d | 70 mm |
| D | 110 mm |
| H | 36 mm |
| d1 | 88.55 mm |
| D1 | 100.2 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| da - min. | 76 mm |
| Da - max. | 106 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 86.1 mm |
| Basic dynamic load rating - C | 32 kN |
| Basic static load rating - C0 | 67 kN |
| Fatigue load limit - Pu | 2.8 kN |
| Limiting speed for grease lubrication | 7700 r/min |
| Limiting speed for oil lubrication | 9900 mm/min |
| Preload class A | 350 N |
| Preload class B | 1050 N |
| Static Axial rigidity, Preload class A | 389 N/micron |
| Static Axial rigidity, Preload class B | 587 N/micron |
| Gref | 11 cm |
| d1 | 88.55 mm |
| D1 | 100.2 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 76 mm |
| Da max. | 106 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 86.1 mm |
| Basic dynamic load rating C | 32 kN |
| Basic static load rating C0 | 67 kN |
| Fatigue load limit Pu | 2.85 kN |
| Attainable speed for grease lubrication | 7700 r/min |
| Attainable speed for oil-air lubrication | 9900 r/min |
| Static axial stiffnes for preload A | 389 N/µm |
| Static axial stiffnes for preload B | 587 N/µm |
| Reference grease quantity Gref | 11 cm³ |
| Mass bearing | 1.2 kg |