KOYO 748SR/742 tapered roller bearings
LET OUR KOYO 748SR/742 tapered roller bearings 29.37 mm B EXPERTS GET YOU THE PARTS YOU NEED. 48.41 mm d
| d | 48.41 mm |
| B | 29.37 mm |
| d1 | 73.5 mm |
| e | 0.55 |
| Y2 | 1.1 |
| Y0 | 0.6 |
| Dynamic load, C | 109 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 147 kN |
| Fatigue limit load, Cu | 17.9 kN |
| Nlim (oil) | 5,300 rpm |
| Nlim (grease) | 4,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.91 Hz |
| Characteristic outer ring frequency, BPF0 | 8.23 Hz |
| Characteristic inner ring frequency, BPFI | 10.77 Hz |
| ra max | 2.3 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 4547359475487 |
| Product Group | B04334 |
Detailed Parameters
parameter：
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