Komatsu 21N-919-3070 trachea
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21N-919-3070 trachea Size Chart (mm/inches) |
|---|
| Bearing number | 452/500 |
| Size (mm) | 500x720x167 |
| Bore Diameter (mm) | 500 |
| Outer Diameter (mm) | 720 |
| Width (mm) | 167 |
| d | 500 mm |
| D | 720 mm |
| T | 167 mm |
| B | 167 mm |
| r min. | 6 mm |
| r1 min. | 6 mm |
| da max | 545 mm |
| Db min. | 645 mm |
| ra max. | 5 mm |
| rb max. | 5 mm |
| Db max | 692 mm |
| Weight | 222 Kg |
| Basic dynamic load rating (C) | 3430 kN |
| Basic static load rating (C0) | 7350 kN |
| (Grease) Lubrication Speed | 250 r/min |
| (Oil) Lubrication Speed | 330 r/min |
| Calculation factor (e) | 0,39 |
| Calculation factor (Y0) | 1,7 |
| Bearing No. | 452/500 |
| r(min) | 6 |
| r1(min) | 6 |
| Cr | 4300 |
| C0r | 7350 |
| Cu | 340 |
| Grease lub. | 250 |
| Oil lub. | 330 |
| da(max) | 545 |
| Da(max) | 692 |
| Da(min) | 645 |
| Sa(min) | 8 |
| ra(max) | 5 |
| rb(max) | 5 |
| e | 0.39 |
| Y2 | 1.74 |
| Y3 | 2.59 |
| Y0 | 1.70 |
| (Refer.)Mass(kg) | 222 |