982736001 Liebherr R974 Slewing Ring
982736001 Liebherr R974 Slewing Ring Manufacturers , China 6205 2rs Bearing Supplier 75x145x51 Online Wholesale Suppliers ! 75 Bore Diameter (mm)
| Brand Name: | Liebherr R974 |
| Model Number: | 982736001 |
| Bearing number: | 4T-JH415647/JH415610 |
| Size (mm): | 75x145x51 |
| Bore Diameter (mm): | 75 |
| Outer Diameter (mm): | 145 |
| Width (mm): | 51 |
| d: | 75 mm |
| D: | 145 mm |
| T: | 51 mm |
Product Details
| Bearing number | 4T-JH415647/JH415610 |
| Size (mm) | 75x145x51 |
| Bore Diameter (mm) | 75 |
| Outer Diameter (mm) | 145 |
| Width (mm) | 51 |
| d | 75 mm |
| D | 145 mm |
| T | 51 mm |
| B | 51 mm |
| C | 42 mm |
| ra1 max. | 2,5 mm |
| a | 14,1 mm |
| Da | 129 mm |
| db | 89 mm |
| ra max. | 3 mm |
| da | 94 mm |
| Db | 139 mm |
| Weight | 3,81 Kg |
| Basic dynamic load rating (C) | 287 kN |
| Basic static load rating (C0) | 410 kN |
| (Grease) Lubrication Speed | 2 500 r/min |
| (Oil) Lubrication Speed | 3 400 r/min |
| Calculation factor (e) | 0,36 |
| Calculation factor (Y0) | 0,91 |
| d1 | 111.5 mm |
| e | 0.36 |
| Y2 | 1.66 |
| Y0 | 0.91 |
| Mass | 3.81 kg |
| Dynamic load, C | 287 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 410 kN |
| Fatigue limit load, Cu | 48.4 kN |
| Nlim (oil) | 3,400 rpm |
| Nlim (grease) | 2,500 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 | 6.39 Hz |
| Characteristic outer ring frequency, BPF0 | 7.24 Hz |
| Characteristic inner ring frequency, BPFI | 9.76 Hz |
| ra max | 3 mm |
| r1a max | 2.5 mm |