Bearing NJK212 NTN NJK212 NTN bearing Size Chart (mm/inches) |
|---|
| Bearing number | BSD 3572 C |
| Size (mm) | 35x72x15 |
| Bore Diameter (mm) | 35 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 15 |
| d | 35 mm |
| D | 72 mm |
| H | 15 mm |
| d1 | 48.69 mm |
| d2 | 55 mm |
| D1 | 55.1 mm |
| D2 | 62.68 mm |
| r1,2 - min. | 1.1 mm |
| a | 59 mm |
| da - min. | 44 mm |
| db - min. | 44 mm |
| Da - max. | 64.8 mm |
| Db - max. | 64.8 mm |
| ra - max. | 1 mm |
| Basic dynamic load rating - C | 36.5 kN |
| Basic static load rating - C0 | 98 kN |
| Fatigue load limit - Pu | 3.6 kN |
| Limiting speed for grease lubrication | 7500 r/min |
| Limiting speed for oil lubrication | 9000 mm/min |
| Preload class A | 2950 N |
| Preload class B | 5900 N |
| Frictional moment, Preload class A | 0.18 N·m |
| Frictional moment, Preload class B | 0.32 N·m |
| Static Axial rigidity, Preload class A | 1080 N/micron |
| Static Axial rigidity, Preload class B | 1370 N/micron |
| Max. axial load - Fa | max. 29.6 kN |
| Gref | 2.5 cm3 |
| d1 | 48.69 mm |
| d2 | 55 mm |
| D1 | 55.1 mm |
| D2 | 62.68 mm |
| r1,2 min. | 1.1 mm |
| da min. | 44 mm |
| db min. | 44 mm |
| Da max. | 64.8 mm |
| Db max. | 64.8 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 36.5 kN |
| Basic static load rating C0 | 98 kN |
| Fatigue load limit Pu | 3.65 kN |
| Attainable speed for grease lubrication | 7500 r/min |
| Attainable speed for oil-air lubrication | 9000 r/min |
| Frictional moment, preload class A | 0.18 N·m |
| Frictional moment, preload class B | 0.32 N·m |
| Static axial stiffnes, preload A | 1080 N/µm |
| Static axial stiffnes, preload B | 1370 N/µm |
| Maximum axial load carrying capacity Fa max. | 29.6 kN |
| Reference grease quantity Gref | 2.5 cm³ |
| Mass bearing | 0.3 kg |