Bearing 7202 KOYO
Our highly-skilled and factory-trained service experts have the resources to help you Boyal Industrial Pte ltd. with all your 57,15 Bore Diameter (mm) Bearing 7202 KOYO 57.15x104.775x30.958 needs - including routine maintenance, major repairs, warranty service, and Angular Contact Ball Bearing equipment inspections.
| Bearing number: | 4T-45290/45220 |
| Size (mm): | 57.15x104.775x30.958 |
| Bore Diameter (mm): | 57,15 |
| Outer Diameter (mm): | 104,775 |
| Width (mm): | 30,958 |
| d: | 57,15 mm |
| D: | 104,775 mm |
| T: | 30,958 mm |
Product Details
| Bearing number | 4T-45290/45220 |
| Size (mm) | 57.15x104.775x30.958 |
| Bore Diameter (mm) | 57,15 |
| Outer Diameter (mm) | 104,775 |
| Width (mm) | 30,958 |
| d | 57,15 mm |
| D | 104,775 mm |
| T | 30,958 mm |
| B | 30,958 mm |
| C | 23,812 mm |
| d1 | 80 mm |
| a | 22.26 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 | 2.3 mm |
| r1a max | 3.3 mm |
