NTN LM742749/LM742710A tapered roller bearings
NTN LM742749/LM742710A tapered roller bearings SEARCH – 560 mm d Whether it’s agriculture or construction NNU/W33 Design variant/feature 920 mm D equipment your working on, Has the you need.
| Design variant/feature | NNU/W33 |
| d | 560 mm |
| D | 920 mm |
| B | 355 mm |
| D1 ≈ | 814 mm |
| F | 653 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 min. | 7.5 mm |
| r3,4 min. | 7.5 mm |
| s max. | 16.6 mm |
| da min. | 593 mm |
| da max. | 638 mm |
| db min. | 659 mm |
| Da max. | 887 mm |
| ra max. | 6 mm |
| rb max. | 6 mm |
| Basic dynamic load rating C | 8800 kN |
| Basic static load rating C0 | 18300 kN |
| Fatigue load limit Pu | 1320 kN |
| Reference speed | 530 r/min |
| Limiting speed | 670 r/min |
| Calculation factor kr | 0.33 |
| Mass bearing | 930 kg |
Detailed Parameters
parameter：
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