Komatsu 21N-919-3240 trachea
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21N-919-3240 trachea Size Chart (mm/inches) |
|---|
| Bearing number | VEX 30 /NS 7CE3 |
| Size (mm) | 30x55x13 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 55 |
| Width (mm) | 13 |
| d | 30 mm |
| D | 55 mm |
| B | 13 mm |
| C | 13 mm |
| a | 16 mm |
| d1 | 38,2 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| r3 min. | 0,6 mm |
| r4 min. | 0,6 mm |
| D1 | 45,8 mm |
| da min. | 34,6 mm |
| Da max. | 50,4 mm |
| db min | 34,6 mm |
| ra max. | 1 mm |
| rb max. | 0,6 mm |
| Db max | 50,8 mm |
| Weight | 0,1 Kg |
| Basic dynamic load rating (C) | 8,84 kN |
| Basic static load rating (C0) | 5 kN |
| (Grease) Lubrication Speed | 42 000 r/min |
| (Oil) Lubrication Speed | 65 000 r/min |