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 |