KOMATSU 21J-54-16561 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU 21J-54-16561 COVER Size Chart (mm/inches) |
|---|
| Bearing number | 30334D |
| Size (mm) | 170x360x80 |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 360 |
| Width (mm) | 80 |
| d | 170 mm |
| D | 360 mm |
| T | 80 mm |
| B | 72 mm |
| C | 50 mm |
| a | 108,3 mm |
| r min. | 5 mm |
| r2 min. | 4 mm |
| da min. | 192 mm |
| da max | 211 mm |
| Da min | 310 mm |
| Da max. | 342 mm |
| Db min. | 333 mm |
| ra max. | 4 mm |
| rb max. | 3 mm |
| Weight | 34,3 Kg |
| Basic dynamic load rating (C) | 762 kN |
| Basic static load rating (C0) | 1040 kN |
| (Grease) Lubrication Speed | 830 r/min |
| (Oil) Lubrication Speed | 1200 r/min |
| Calculation factor (e) | 0,81 |
| Calculation factor (Y0) | 0,41 |
| Bearing No. | 30334D |
| r(min) | 5 |
| r1(min) | 4 |
| Cr | 953 |
| C0r | 1040 |
| Cu | 115 |
| Grease lub. | 830 |
| Oil lub. | 1200 |
| a(mm) | 108.3 |
| da(min) | 192 |
| db(max) | 211 |
| Da(max) | 342 |
| Da(min) | 310 |
| Db(min) | 333 |
| Sa(min) | 9 |
| Sb(min) | 30 |
| ra(max) | 4 |
| rb(max) | 3 |
| e | 0.81 |
| Y1 | 0.74 |
| Y0 | 0.41 |
| (Refer.)Mass(kg) | 34.3 |