B45-129 Deep Groove Ball Bearing 45x105x17/21mm
| Brand Name |
INA |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
B45-129 Deep Groove Ball Bearing 45x105x17/21mm Size Chart (mm/inches) |
|---|
| d | 180 mm |
| D | 280 mm |
| B | 46 mm |
| d1 | 211.9 mm |
| D1 | 248.12 mm |
| D2 | 263.58 mm |
| a | 77 mm |
| Contact angle α | 25 ° |
| rs min | 2.1 mm |
| r1s min | 1.1 mm |
| f0 | 15.94 |
| Precision class | P4 |
| Mass | 9 kg |
| Dynamic load, C | 228 kN |
| Static load, C0 | 276 kN |
| Fatigue limit load, Cu | 10.2 kN |
| Nlim (oil) | 7,000 rpm |
| Nlim (grease) | 4,600 rpm |
| Axial displacement K Factor | 0.35 |
| Preload level | 7 |
| Preload value | 3.1 kN |
| Axial rigidity | 594 N/µm |
| Radial rigidity | 1,255 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.52 Hz |
| Characteristic outer ring frequency, BPF0 | 9.25 Hz |
| Characteristic inner ring frequency, BPFI | 11.75 Hz |
| da min | 192 mm |
| db min | 192 mm |
| Da max | 268 mm |
| Db max | 268 mm |
| r1a max | 1 mm |
| ra max | 2 mm |
| D6 | 219.8 mm |