KOMATSU COVER42A-54-53313 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU COVER42A-54-53313 COVER Size Chart (mm/inches) |
|---|
| Bearing number | 4T-HM212047/HM212011 |
| Size (mm) | 63.5x122.238x38.354 |
| Bore Diameter (mm) | 63,5 |
| Outer Diameter (mm) | 122,238 |
| Width (mm) | 38,354 |
| d | 63,5 mm |
| D | 122,238 mm |
| T | 38,354 mm |
| B | 38,354 mm |
| C | 29,718 mm |
| d1 | 91.5 mm |
| a | 27 mm |
| e | 0.34 |
| Y2 | 1.78 |
| Y0 | 0.98 |
| Mass | 1.94 kg |
| Dynamic load, C | 187 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 244 kN |
| Fatigue limit load, Cu | 29.8 kN |
| Nlim (oil) | 4,100 rpm |
| Nlim (grease) | 3,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.06 Hz |
| Characteristic outer ring frequency, BPF0 | 7.17 Hz |
| Characteristic inner ring frequency, BPFI | 9.83 Hz |
| ra max | 7 mm |
| r1a max | 3.3 mm |