Komatsu 209-919-4280 Driving base
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 209-919-4280 Driving base Size Chart (mm/inches) |
|---|
| Bearing number | D/W R8 R-2Z |
| Size (mm) | 12.7x28.575x31.12 |
| Bore Diameter (mm) | 12,7 |
| Outer Diameter (mm) | 28,575 |
| Width (mm) | 31,12 |
| d | 12,7 mm |
| D | 28,575 mm |
| B | 31,12 mm |
| C | 7,938 mm |
| C | 1,575 mm |
| D3 | 31,12 mm |
| Weight | 0,0219 Kg |
| Basic dynamic load rating (C) | 4,42 kN |
| Basic static load rating (C0) | 2,36 kN |
| Fatigue load limit (Pu) | 0,102 |
| Reference speed | 60 000 r/min |
| d2 ≈ | 16 mm |
| D2 ≈ | 25.15 mm |
| D3 | 31.12 mm |
| r1,2 min. | 0.4 mm |
| da min. | 15 mm |
| da max. | 15.5 mm |
| ra max. | 0.4 mm |
| Basic dynamic load rating C | 4.42 kN |
| Basic static load rating C0 | 2.36 kN |
| Fatigue load limit Pu | 0.102 kN |
| Limiting speed | 30000 r/min |
| Calculation factor kr | 0.03 |
| Calculation factor f0 | 13.2 |
| Mass bearing | 0.022 kg |