NN3944 NTN Tapered Roller Bearing
How do you find 0.33 Calculation factor kr the 410 mm d NN3944 NTN Tapered Roller Bearing specification? Manufacturers Online Free NTK BEARING PRECISION AXLE CORP. check！
| Brand Name: | NTN |
| Model Number: | NN3944 |
| Calculation factor kr: | 0.33 |
| d: | 410 mm |
| rb max.: | 4 mm |
| D: | 600 mm |
| D1 ≈: | 540 mm |
| s max.: | 6.3 mm |
| Basic dynamic load rating C: | 3800 kN |
| Limiting speed: | 1100 r/min |
Product Details
| Calculation factor kr | 0.33 |
| d | 410 mm |
| rb max. | 4 mm |
| D | 600 mm |
| D1 ≈ | 540 mm |
| s max. | 6.3 mm |
| Basic dynamic load rating C | 3800 kN |
| Limiting speed | 1100 r/min |
| da min. | 430 mm |
| B | 220 mm |
| F | 460 mm |
| ra max. | 4 mm |
| α | 20 ° |
| Design variant/feature | NNU.4/C4W33WI |
| db min. | 465 mm |
| da max. | 456 mm |
| r3,4 min. | 13 mm |
| b | 16.7 mm |
| Fatigue load limit Pu | 720 kN |
| Reference speed | 750 r/min |