NJ18/8 TIMKEN Tapered Roller Bearings Double-row
Brand Name: | TIMKEN |
Model Number: | NJ18/8 |
Bearing number: | W 637-2Z |
Size (mm): | 26x7x9 |
Bore Diameter (mm): | 26 |
Outer Diameter (mm): | 7 |
Width (mm): | 9 |
d: | 7 mm |
D: | 26 mm |
B: | 9 mm |
Product Details
Bearing number | W 637-2Z |
Size (mm) | 26x7x9 |
Bore Diameter (mm) | 26 |
Outer Diameter (mm) | 7 |
Width (mm) | 9 |
d | 7 mm |
D | 26 mm |
B | 9 mm |
d2 | 13.9 mm |
D2 | 22.38 mm |
r1,2 - min. | 0.3 mm |
da - min. | 9 mm |
da - max. | 13.8 mm |
Da - max. | 24 mm |
ra - max. | 0.3 mm |
Basic dynamic load rating - C | 4 kN |
Basic static load rating - C0 | 2 kN |
Fatigue load limit - Pu | 0.083 kN |
Reference speed | 67000 r/min |
Limiting speed | 32000 r/min |
Calculation factor - kr | 0.035 |
Calculation factor - f0 | 12.4 |
d2 ≈ | 13.9 mm |
D2 ≈ | 22.38 mm |
r1,2 min. | 0.3 mm |
da min. | 9 mm |
da max. | 13.8 mm |
Da max. | 24 mm |
ra max. | 0.3 mm |
Basic dynamic load rating C | 3.97 kN |
Basic static load rating C0 | 1.96 kN |
Fatigue load limit Pu | 0.083 kN |
Calculation factor kr | 0.035 |
Calculation factor f0 | 12.4 |
Mass bearing | 0.024 kg |