KOMATSU 421-54-25220 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU 421-54-25220 COVER Size Chart (mm/inches) |
|---|
| Bearing number | N406 |
| Size (mm) | 30x73x23 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 73 |
| Width (mm) | 23 |
| d | 30 mm |
| D | 90 mm |
| Ew | 73 mm |
| B | 23 mm |
| C | 23 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| J | 50,5 mm |
| Weight | 0,732 Kg |
| Basic dynamic load rating (C) | 62,5 kN |
| Basic static load rating (C0) | 55 kN |
| (Grease) Lubrication Speed | 7 300 r/min |
| E | 73 mm |
| F | 45 mm |
| d1 | 50.5 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 0.74 kg |
| Dynamic load, C | 62.5 kN |
| Static load, C0 | 55 kN |
| Fatigue limit load, Cu | 6.7 kN |
| Nlim (oil) | 8,500 rpm |
| Nlim (grease) | 7,300 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.38 Hz |
| Characteristic rolling element frequency, BSF | 3.98 Hz |
| Characteristic outer ring frequency, BPF0 | 3.43 Hz |
| Characteristic inner ring frequency, BPFI | 5.57 Hz |
| da min | 38 mm |
| Da max | 82 mm |
| Db min | 74 mm |
| Dc max | 71 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |