Timken L507949/L507914D+L507949XS tapered roller bearings
| Brand Name |
Timken |
| Model Number |
L507949/L507914D+L507949XS |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Timken L507949/L507914D+L507949XS bearing Size Chart (mm/inches) |
|---|
| Bearing number | NU 420 M |
| Size (mm) | 250x100x58 |
| Bore Diameter (mm) | 250 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 58 |
| d | 100 mm |
| D | 250 mm |
| B | 58 mm |
| D1 | 197.45 mm |
| F | 139 mm |
| r1,2 - min. | 4 mm |
| r3,4 - min. | 4 mm |
| s | 4.9 mm |
| da - min. | 119 mm |
| da - max. | 135 mm |
| db - min. | 142 mm |
| Da - max. | 230 mm |
| ra - max. | 3 mm |
| rb - max. | 3 mm |
| Basic dynamic load rating - C | 457 kN |
| Basic static load rating - C0 | 520 kN |
| Fatigue load limit - Pu | 58.5 kN |
| Reference speed | 3000 r/min |
| Limiting speed | 3600 r/min |
| Calculation factor - kr | 0.15 |
| D1 ≈ | 197.45 mm |
| r1,2 min. | 4 mm |
| r3,4 min. | 4 mm |
| s max. | 4.9 mm |
| da min. | 119 mm |
| da max. | 135 mm |
| db min. | 142 mm |
| Da max. | 230 mm |
| ra max. | 3 mm |
| rb max. | 3 mm |
| Basic dynamic load rating C | 457 kN |
| Basic static load rating C0 | 520 kN |
| Fatigue load limit Pu | 58.5 kN |
| Calculation factor kr | 0.15 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 15.7 kg |