Komatsu 20T-63-78120 rod Size Chart (mm/inches) |
|---|
| Bearing number | RNA6914R |
| Size (mm) | 80x100x54 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 54 |
| Fw | 80 mm |
| D | 100 mm |
| C | 54 mm |
| r min. | 1 mm |
| Da max. | 95 mm |
| ra max. | 1 mm |
| Weight | 0,857 Kg |
| Basic dynamic load rating (C) | 130 kN |
| Basic static load rating (C0) | 267 kN |
| (Grease) Lubrication Speed | 3300 r/min |
| rs min | 1 mm |
| Dw | 6.5 mm |
| Lw | 20 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 3.5 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0.86 kg |
| Cr | 130 kN |
| C0r | 267 kN |
| Nlim (grease) | 3,300 rpm |
| Nlim (oil) | 5,000 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 | 13.23 Hz |
| Characteristic outer ring frequency, BPF0 | 12.95 Hz |
| Characteristic inner ring frequency, BPFI | 15.05 Hz |
| Da max | 95 mm |
| ras max | 1 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.828 |
| Product Group | B04144 |