48290 48220D Tapered Roller bearings double-row
| Model Number |
48290 48220D |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
48290 48220D Tapered Roller bearings double-row Size Chart (mm/inches) |
|---|
| Bearing number | RNA4940 |
| Size (mm) | 225x280x80 |
| Bore Diameter (mm) | 225 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 80 |
| Fw | 225 mm |
| D | 280 mm |
| C | 80 mm |
| r min. | 2,1 mm |
| Da max. | 269 mm |
| ra max. | 2 mm |
| Weight | 7,2 Kg |
| Basic dynamic load rating (C) | 505 kN |
| Basic static load rating (C0) | 1180 kN |
| (Grease) Lubrication Speed | 1200 r/min |
| rs min | 2.1 mm |
| Dw | 15 mm |
| Lw | 66 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k | 4 mm |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 7.2 kg |
| Cr | 505 kN |
| C0r | 1,180 kN |
| Nlim (grease) | 1,200 rpm |
| Nlim (oil) | 1,800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.47 Hz |
| Characteristic rolling element frequency, BSF | 15.94 Hz |
| Characteristic outer ring frequency, BPF0 | 14.06 Hz |
| Characteristic inner ring frequency, BPFI | 15.94 Hz |
| Da max | 269 mm |
| ras max | 2 mm |