komatsu X212252220ST box Size Chart (mm/inches) |
|---|
| d | 85 mm |
| D | 150 mm |
| B | 36 mm |
| E | 136.5 mm |
| F | 100.5 mm |
| d1 | 107.7 mm |
| rs min | 2 mm |
| r1s min | 2 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 2.6 kg |
| Dynamic load, C | 217 kN |
| Static load, C0 | 279 kN |
| Fatigue limit load, Cu | 32.4 kN |
| Nlim (oil) | 4,300 rpm |
| Nlim (grease) | 3,700 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.43 Hz |
| Characteristic outer ring frequency, BPF0 | 7.21 Hz |
| Characteristic inner ring frequency, BPFI | 9.79 Hz |
| da min | 94 mm |
| dc min | 110 mm |
| Da max | 141 mm |
| ra max | 2 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.541 |
| Product Group | B04144 |