R52Z-4 Tapered Roller Bearings 50x90x23mm
| Model Number |
2017 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
R52Z-4 Tapered Roller Bearings 50x90x23mm Size Chart (mm/inches) |
|---|
| d1 | 190 mm |
| D | 340 mm |
| B | 140 mm |
| d2 ≈ | 226 mm |
| D1 ≈ | 284 mm |
| B1 | 158 mm |
| B2 ≈ | 171 mm |
| b | 11.1 mm |
| K | 6 mm |
| r1,2 min. | 3 mm |
| G | Tr 210x4 |
| G1 | 18 mm |
| da min. | 208 mm |
| Da max. | 326 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 1865 kN |
| Basic static load rating C0 | 2800 kN |
| Fatigue load limit Pu | 232 kN |
| Reference speed | 1000 r/min |
| Limiting speed | 1400 r/min |
| Calculation factor e | 0.4 |
| Calculation factor Y1 | 1.7 |
| Calculation factor Y2 | 2.5 |
| Calculation factor Y0 | 1.6 |
| Mass bearing + sleeve | 57.5 kg |