NK 42/20 Needle Roller Bearing
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NK 42/20 Needle Roller Bearing Size Chart (mm/inches) |
|---|
| Bearing number | NJ 205 ECML |
| Size (mm) | 52x25x15 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 25 |
| Width (mm) | 15 |
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 34.7 mm |
| D1 | 43.8 mm |
| F | 31.5 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 1 mm |
| s | 1.3 mm |
| da - min. | 29.9 mm |
| da - max. | 30.4 mm |
| db - min. | 36 mm |
| Da - max. | 46.4 mm |
| ra - max. | 1 mm |
| Basic dynamic load rating - C | 32.5 kN |
| Basic static load rating - C0 | 27 kN |
| Fatigue load limit - Pu | 3.4 kN |
| Reference speed | 15000 r/min |
| Limiting speed | 26000 r/min |
| Calculation factor - kr | 0.23 |
| d1 ≈ | 34.7 mm |
| D1 ≈ | 43.8 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| s max. | 1.3 mm |
| da min. | 29.9 mm |
| da max. | 30.4 mm |
| db min. | 36 mm |
| Da max. | 46.4 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 32.5 kN |
| Basic static load rating C0 | 27 kN |
| Fatigue load limit Pu | 3.35 kN |
| Calculation factor kr | 0.23 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 0.15 kg |