KOMATSU COVER20Y-54-27614 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU COVER20Y-54-27614 COVER Size Chart (mm/inches) |
|---|
| d | 130 mm |
| D | 180 mm |
| B | 24 mm |
| d1 | 145.4 mm |
| d2 | 145.4 mm |
| D1 | 164.6 mm |
| b | 2.6 mm |
| C1 | 13.3 mm |
| C2 | 5.6 mm |
| C3 | 2.9 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 0.6 mm |
| a | 32.8 mm |
| da min. | 137 mm |
| db min. | 137 mm |
| Da max. | 173 mm |
| Db max. | 176 mm |
| ra max. | 1.5 mm |
| rb max. | 0.6 mm |
| dn | 149.5 mm |
| Basic dynamic load rating C | 92.3 kN |
| Basic static load rating C0 | 108 kN |
| Fatigue load limit Pu | 3.65 kN |
| Attainable speed for grease lubrication | 8500 r/min |
| Attainable speed for oil-air lubrication | 13000 r/min |
| Ball diameter Dw | 15.875 mm |
| Number of balls z | 27 |
| Reference grease quantity Gref | 20.4 cm³ |
| Preload class A GA | 350 N |
| Static axial stiffness, preload class A | 152 N/µm |
| Preload class B GB | 700 N |
| Static axial stiffness, preload class B | 208 N/µm |
| Preload class C GC | 1400 N |
| Static axial stiffness, preload class C | 295 N/µm |
| Preload class D GD | 2800 N |
| Static axial stiffness, preload class D | 434 N/µm |
| Calculation factor f | 1.25 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.07 |
| Calculation factor f2C | 1.12 |
| Calculation factor f2D | 1.18 |
| Calculation factor fHC | 1.04 |
| Calculation factor f0 | 16.4 |
| Mass bearing | 1.3 kg |