Bearing NUP221EM NSK NUP221EM NSK bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-LM522549/LM522510 |
| Size (mm) | 109.987x159.987x34.925 |
| Bore Diameter (mm) | 109,987 |
| Outer Diameter (mm) | 159,987 |
| Width (mm) | 34,925 |
| d | 109,987 mm |
| D | 159,987 mm |
| T | 34,925 mm |
| B | 34,925 mm |
| C | 26,988 mm |
| d1 | 137 mm |
| a | 33.52 mm |
| e | 0.4 |
| Y2 | 1.49 |
| Y0 | 0.82 |
| Mass | 2.27 kg |
| Dynamic load, C | 167 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 320 kN |
| Fatigue limit load, Cu | 35.7 kN |
| Nlim (oil) | 2,800 rpm |
| Nlim (grease) | 2,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 13.57 Hz |
| Characteristic outer ring frequency, BPF0 | 15.8 Hz |
| Characteristic inner ring frequency, BPFI | 18.2 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.33 |
| Product Group | B04334 |