40mm x 80mm x 18mm SKF 208nr-skf Deep Groove Radial Ball Bearings
| Brand Name |
SKF |
| Model Number |
208nr-skf |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
SKF 208nr-skf bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-45289/45220 |
| Size (mm) | 57.15x104.775x30.162 |
| Bore Diameter (mm) | 57,15 |
| Outer Diameter (mm) | 104,775 |
| Width (mm) | 30,162 |
| d | 57,15 mm |
| D | 104,775 mm |
| T | 30,162 mm |
| B | 30,958 mm |
| C | 23,812 mm |
| ra1 max. | 3,3 mm |
| a | 7,9 mm |
| Da | 93 mm |
| db | 65 mm |
| ra max. | 0,8 mm |
| da | 65 mm |
| Db | 99 mm |
| Weight | 1,1 Kg |
| Basic dynamic load rating (C) | 130 kN |
| Basic static load rating (C0) | 169 kN |
| (Grease) Lubrication Speed | 3 500 r/min |
| (Oil) Lubrication Speed | 4 700 r/min |
| Calculation factor (e) | 0,33 |
| Calculation factor (Y0) | 0,99 |
| d1 | 80 mm |
| e | 0.33 |
| Y2 | 1.8 |
| Y0 | 0.99 |
| Mass | 1.1 kg |
| Dynamic load, C | 130 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 169 kN |
| Fatigue limit load, Cu | 20.6 kN |
| Nlim (oil) | 4,700 rpm |
| Nlim (grease) | 3,500 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 | 6.56 Hz |
| Characteristic outer ring frequency, BPF0 | 7.69 Hz |
| Characteristic inner ring frequency, BPFI | 10.31 Hz |
| ra max | 0.8 mm |
| r1a max | 3.3 mm |