Plain Bearings RBT20E NMB
Find the discount Plain Bearings RBT20E NMB online you need . 75x120x31 We offer ... If you check out our large selection of Plain Bearings RBT20E NMB once 75 Bore Diameter (mm) .
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-JM714249/JM714210 |
| Size (mm) | 75x120x31 |
| Bore Diameter (mm) | 75 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 31 |
| d | 75 mm |
| D | 120 mm |
| T | 31 mm |
| B | 29,5 mm |
| C | 25 mm |
| ra1 max. | 2,5 mm |
| a | 1,9 mm |
| Da | 108 mm |
| db | 83 mm |
| ra max. | 3 mm |
| da | 88 mm |
| Db | 115 mm |
| Weight | 1,29 Kg |
| Basic dynamic load rating (C) | 131 kN |
| Basic static load rating (C0) | 197 kN |
| (Grease) Lubrication Speed | 2 900 r/min |
| (Oil) Lubrication Speed | 3 900 r/min |
| Calculation factor (e) | 0,44 |
| Calculation factor (Y0) | 0,74 |
| d1 | 98.5 mm |
| e | 0.44 |
| Y2 | 1.35 |
| Y0 | 0.74 |
| Mass | 1.29 kg |
| Dynamic load, C | 131 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 197 kN |
| Fatigue limit load, Cu | 24 kN |
| Nlim (oil) | 3,900 rpm |
| Nlim (grease) | 2,900 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 8.92 Hz |
| Characteristic outer ring frequency, BPF0 | 10.28 Hz |
| Characteristic inner ring frequency, BPFI | 12.72 Hz |
| ra max | 3 mm |
| r1a max | 2.5 mm |
