Komatsu 3BB-51-52431KF HOOD
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 3BB-51-52431KF HOOD Size Chart (mm/inches) |
|---|
| d | 70 mm |
| D | 110 mm |
| B | 20 mm |
| d1 | 84.3 mm |
| d2 | 81.6 mm |
| D1 | 95.32 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| a | 31.2 mm |
| da min. | 76 mm |
| db min. | 76 mm |
| Da max. | 104 mm |
| Db max. | 105.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 22.5 kN |
| Basic static load rating C0 | 17.3 kN |
| Fatigue load limit Pu | 0.735 kN |
| Attainable speed for grease lubrication | 18500 r/min |
| Ball diameter Dw | 9.525 mm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 8.2 cm³ |
| Preload class A GA | 200 N |
| Static axial stiffness, preload class A | 159 N/µm |
| Preload class B GB | 610 N |
| Static axial stiffness, preload class B | 238 N/µm |
| Preload class C GC | 1220 N |
| Static axial stiffness, preload class C | 311 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Mass bearing | 0.56 kg |