170KV81 NSK Four-Row Tapered Roller Bearing
170KV81 NSK Four-Row Tapered Roller Bearing SEARCH - Whether NACHI Pump LTD it's agriculture or construction equipment your working on, Has theFour-Row Cylindrical Roller Bearing you need. 5 mm ra max.
Brand Name: | NSK |
Model Number: | 170KV81 |
ra max.: | 5 mm |
B: | 170 mm |
B2 ≈: | 238 mm |
Mass bearing + sleeve: | 275 kg |
G: | Tr 380x5 |
r1,2 min.: | 6 mm |
Calculation factor Y1: | 2.6 |
Calculation factor Y0: | 2.5 |
Product Details
ra max. | 5 mm |
B | 170 mm |
B2 ≈ | 238 mm |
Mass bearing + sleeve | 275 kg |
G | Tr 380x5 |
r1,2 min. | 6 mm |
Calculation factor Y1 | 2.6 |
Calculation factor Y0 | 2.5 |
Calculation factor Y2 | 3.9 |
Limiting speed | 850 r/min |
b | 22.3 mm |
da min. | 376 mm |
K | 12 mm |
Reference speed | 630 r/min |
Basic static load rating C0 | 6200 kN |
d1 | 340 mm |
Basic dynamic load rating C | 4430 kN |
d2 ≈ | 454 mm |
B1 | 229 mm |
Fatigue load limit Pu | 440 kN |