Komatsu Inert wheel assembly 21M-30-00302IA Inert wheel assembly
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu Inert wheel assembly 21M-30-00302IA Inert wheel assembly Size Chart (mm/inches) |
|---|
| Bearing number | 6411NR |
| Size (mm) | 55x140x33 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 33 |
| d | 55 mm |
| D | 140 mm |
| B | 33 mm |
| C | 33 mm |
| b | 3,1 mm |
| d1 | 81,5 mm |
| f | 2,82 mm |
| r0 max. | 0,6 mm |
| r1 min. | 2,1 mm |
| r2 min. | 2,1 mm |
| C | 4,9 mm |
| D2 | 114 mm |
| D3 | 135,23 mm |
| D4 | 149,7 mm |
| Ca max. | 7,72 mm |
| da min. | 3,5 mm |
| da max | 69 mm |
| Da max. | 126 mm |
| Db min. | 151 mm |
| ra max. | 2 mm |
| Weight | 2,35 Kg |
| Basic dynamic load rating (C) | 99,5 kN |
| Basic static load rating (C0) | 62 kN |
| Fatigue load limit (Pu) | 2,6 |
| Reference speed | 11000 r/min |
| Limiting speed | 7000 r/min |
| Calculation factor (f0) | 12 |