191.25.2800.990.41.1502 Standard 5 Slewing Ring Bearings
| Brand Name: | Standard 5 |
| Model Number: | 191.25.2800.990.41.1502 |
| 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 |
Product Details
| 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 |