NTN SKF FAG TIMKEN NSK 685/672 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-J90354/J90748 |
| Size (mm) | 90x190x50.8 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 50,8 |
| d | 90 mm |
| D | 190 mm |
| T | 50,8 mm |
| B | 46,038 mm |
| C | 31,75 mm |
| ra1 max. | 3,3 mm |
| a - | 12,9 mm |
| Da | 162 mm |
| db | 112 mm |
| ra max. | 3,5 mm |
| da | 120 mm |
| Db | 179 mm |
| Weight | 6,32 Kg |
| Basic dynamic load rating (C) | 281 kN |
| Basic static load rating (C0) | 365 kN |
| (Grease) Lubrication Speed | 1 800 r/min |
| (Oil) Lubrication Speed | 2 400 r/min |
| Calculation factor (e) | 0,87 |
| Calculation factor (Y0) | 0,38 |
| d1 | 145.5 mm |
| rs min | 3.5 mm |
| r1s min | 3.3 mm |
| e | 0.87 |
| Y2 | 0.69 |
| Y0 | 0.38 |
| Mass | 6.32 kg |
| Dynamic load, C | 281 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 365 kN |
| Fatigue limit load, Cu | 40.1 kN |
| Nlim (oil) | 2,400 rpm |
| Nlim (grease) | 1,800 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |