Komatsu 3BA-21-71731KF 4H0Y
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 3BA-21-71731KF 4H0Y Size Chart (mm/inches) |
|---|
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| d1 ≈ | 32.94 mm |
| d2 ≈ | 26.63 mm |
| D1 ≈ | 40.38 mm |
| a | 15 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 27 mm |
| Da max. | 45 mm |
| Db max. | 47.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 20.8 kN |
| Basic static load rating C0 | 11.2 kN |
| Fatigue load limit Pu | 0.475 kN |
| Reference speed | 19000 r/min |
| Limiting speed | 26000 r/min |
| Calculation factor A | 0.000771 |
| Calculation factor kr | 0.1 |
| Calculation factor e | 0.68 |
| Calculation factor X | 0.41 |
| Calculation factor Y0 | 0.38 |
| Calculation factor Y2 | 0.87 |
| Calculation factor X | 0.67 |
| Calculation factor Y0 | 0.76 |
| Calculation factor Y1 | 0.92 |
| Calculation factor Y2 | 1.41 |
| Mass bearing | 0.14 kg |