| Bearing number |
71938CVUJ74 |
| Size (mm) |
190x260x33 |
| Bore Diameter (mm) |
190 |
| Outer Diameter (mm) |
260 |
| Width (mm) |
33 |
| d |
190 mm |
| D |
260 mm |
| B |
33 mm |
| C |
33 mm |
| Angle (α) |
15 ° |
| d1 |
213.6 mm |
| D1 |
236.42 mm |
| D2 |
246.47 mm |
| a |
47 mm |
| Contact angle α |
15 ° |
| rs min |
2 mm |
| r1s min |
1 mm |
| f0 |
16.84 |
| Precision class |
P4 |
| Mass |
4.48 kg |
| Dynamic load, C |
137 kN |
| Static load, C0 |
189 kN |
| Fatigue limit load, Cu |
6.7 kN |
| Nlim (oil) |
7,800 rpm |
| Nlim (grease) |
5,100 rpm |
| Axial displacement K Factor |
0.66 |
| Preload level |
7 |
| Preload value |
1.28 kN |
| Axial rigidity |
250 N/µm |
| Radial rigidity |
1,390 N/µm |
| Min operating temperature, Tmin |
-30 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.46 Hz |
| Characteristic rolling element frequency, BSF |
11.73 Hz |
| Characteristic outer ring frequency, BPF0 |
14.69 Hz |
| Characteristic inner ring frequency, BPFI |
17.31 Hz |
| da min |
200 mm |
| db min |
200 mm |
| Da max |
250 mm |
| Db max |
254.5 mm |
| r1a max |
1 mm |
| ra max |
2 mm |
| D6 |
218.3 mm |