Komatsu HEATER CU3931924KF HEATER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu HEATER CU3931924KF HEATER Size Chart (mm/inches) |
|---|
| Bearing number | RNA4907R |
| Size (mm) | 42x55x20 |
| Bore Diameter (mm) | 42 |
| Outer Diameter (mm) | 55 |
| Width (mm) | 20 |
| Fw | 42 mm |
| D | 55 mm |
| C | 20 mm |
| r min. | 0,6 mm |
| Da max. | 51 mm |
| ra max. | 0,6 mm |
| Weight | 0,107 Kg |
| Basic dynamic load rating (C) | 32 kN |
| Basic static load rating (C0) | 50 kN |
| (Grease) Lubrication Speed | 6500 r/min |
| rs min | 0.6 mm |
| Dw | 4 mm |
| Lw | 15.8 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.11 kg |
| Cr | 32 kN |
| C0r | 50 kN |
| Nlim (grease) | 6,500 rpm |
| Nlim (oil) | 9,500 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 11.41 Hz |
| Characteristic outer ring frequency, BPF0 | 10.04 Hz |
| Characteristic inner ring frequency, BPFI | 11.96 Hz |
| Da max | 51 mm |
| ras max | 0.6 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.116 |
| Product Group | B04144 |