Komatsu 21T-62-74420 Support and stop the use of a lump
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21T-62-74420 Support and stop the use of a lump Size Chart (mm/inches) |
|---|
| Bearing number | NUP 2309 ECML |
| Size (mm) | 100x45x36 |
| Bore Diameter (mm) | 100 |
| Outer Diameter (mm) | 45 |
| Width (mm) | 36 |
| d | 45 mm |
| D | 100 mm |
| B | 36 mm |
| d1 | 64.4 mm |
| D1 | 83.75 mm |
| F | 58.5 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 1.5 mm |
| da - min. | 54 mm |
| db - min. | 67 mm |
| Da - max. | 91.4 mm |
| ra - max. | 1.5 mm |
| Basic dynamic load rating - C | 160 kN |
| Basic static load rating - C0 | 153 kN |
| Fatigue load limit - Pu | 20 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 13000 r/min |
| Calculation factor - kr | 0.38 |
| d1 ≈ | 64.4 mm |
| D1 ≈ | 83.75 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1.5 mm |
| da min. | 54 mm |
| db min. | 67 mm |
| Da max. | 91.4 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 160 kN |
| Basic static load rating C0 | 153 kN |
| Fatigue load limit Pu | 20 kN |
| Calculation factor kr | 0.38 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 1.55 kg |