KOYO RFU253020 needle roller bearings
| Brand Name |
KOYO |
| Model Number |
RFU253020 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO RFU253020 bearing Size Chart (mm/inches) |
|---|
| d | 85 mm |
| D | 180 mm |
| B | 41 mm |
| E | 160 mm |
| F | 108 mm |
| d1 | 118.4 mm |
| rs min | 3 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 4.84 kg |
| Dynamic load, C | 276 kN |
| Static load, C0 | 305 kN |
| Nlim (oil) | 4,100 rpm |
| Nlim (grease) | 3,500 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.96 Hz |
| Characteristic outer ring frequency, BPF0 | 5.24 Hz |
| Characteristic inner ring frequency, BPFI | 7.76 Hz |
| da min | 72 mm |
| da max | 118.4 mm |
| Da max | 167 mm |
| ra max | 2.5 mm |