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 |