- Loyal
- 4T-681/672
4T-681/672 Bearing | Loyal
4T-681/672 PDF download| 4T-681/672 interchange NTN 4T-681/672 | |
| 4T-681/672 cross reference NTN 4T-681/672 | |
| 4T-681/672 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 4T-681/672 |
| e | 0.47 |
| d | 92,075 mm |
| D | 168,275 mm |
| T | 41,275 mm |
| B | 41,275 mm |
| C | 30,162 mm |
| a | 3 mm |
| db | 104 mm |
| Y2 | 1.28 |
| Y0 | 0.7 |
| Db | 160 mm |
| da | 110 mm |
| Da | 149 mm |
| d1 | 133.5 mm |
| Mass | 3.87 kg |
| Weight | 3,87 Kg |
| ra max | 3.5 mm |
| ra max. | 3,5 mm |
| r1a max | 3.3 mm |
| ra1 max. | 3,3 mm |
| Size (mm) | 92.075x168.275x41.275 |
| Width (mm) | 41,275 |
| Nlim (oil) | 2,800 rpm |
| Nlim (grease) | 2,100 rpm |
| Bearing number | 4T-681/672 |
| Static load, C0 | 340 kN |
| Dynamic load, C | 222 kN |
| Bore Diameter (mm) | 92,075 |
| Outer Diameter (mm) | 168,275 |
| Calculation factor (e) | 0,47 |
| Fatigue limit load, Cu | 38.1 kN |
| Calculation factor (Y0) | 0,7 |
| (Oil) Lubrication Speed | 2 800 r/min |
| (Grease) Lubrication Speed | 2 100 r/min |
| Rating life coefficient, A2 | 1.4 |
| Basic dynamic load rating (C) | 222 kN |
| Basic static load rating (C0) | 340 kN |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic outer ring frequency, BPF0 | 10.26 Hz |
| Characteristic inner ring frequency, BPFI | 12.74 Hz |
| Characteristic rolling element frequency, BSF | 8.76 Hz |
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