Komatsu 3BB-21-31721KF Pinion
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 3BB-21-31721KF Pinion Size Chart (mm/inches) |
|---|
| Bearing number | 4T-3196/3120 |
| Size (mm) | 33.338x72.626x30.162 |
| Bore Diameter (mm) | 33,338 |
| Outer Diameter (mm) | 72,626 |
| Width (mm) | 30,162 |
| d | 33,338 mm |
| D | 72,626 mm |
| T | 30,162 mm |
| B | 29,997 mm |
| C | 23,812 mm |
| ra1 max. | 3,3 mm |
| a | 9,9 mm |
| Da | 61 mm |
| db | 40,5 mm |
| ra max. | 3,5 mm |
| da | 47 mm |
| Db | 67 mm |
| Weight | 0,581 Kg |
| Basic dynamic load rating (C) | 84,5 kN |
| Basic static load rating (C0) | 98 kN |
| (Grease) Lubrication Speed | 5 500 r/min |
| (Oil) Lubrication Speed | 7 300 r/min |
| Calculation factor (e) | 0,33 |
| Calculation factor (Y0) | 0,99 |