Komatsu 3BA-17-71113KF motor
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 3BA-17-71113KF motor Size Chart (mm/inches) |
|---|
| d | 85 mm |
| D | 130 mm |
| B | 22 mm |
| d1 | 98.9 mm |
| d2 | 98.9 mm |
| D1 | 116.1 mm |
| b | 2.8 mm |
| C1 | 11.1 mm |
| C2 | 4.4 mm |
| C3 | 3.8 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| a | 25.5 mm |
| da min. | 91 mm |
| db min. | 91 mm |
| Da max. | 124 mm |
| Db max. | 126 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 101.9 mm |
| Basic dynamic load rating C | 67.6 kN |
| Basic static load rating C0 | 65.5 kN |
| Fatigue load limit Pu | 2.65 kN |
| Attainable speed for grease lubrication | 10000 r/min |
| Attainable speed for oil-air lubrication | 16000 r/min |
| Ball diameter Dw | 14.288 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 11.7 cm³ |
| Preload class A GA | 250 N |
| Static axial stiffness, preload class A | 97 N/µm |
| Preload class B GB | 500 N |
| Static axial stiffness, preload class B | 132 N/µm |
| Preload class C GC | 1000 N |
| Static axial stiffness, preload class C | 185 N/µm |
| Preload class D GD | 2000 N |
| Static axial stiffness, preload class D | 268 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 15.7 |
| Mass bearing | 0.9 kg |