NN4938 NTN Tapered Roller Bearing
NN4938 NTN Tapered Roller Bearing, Units and Housings CAD 205 mm B models , Tapered Roller Bearing Manufacturing NTK BEARING PRECISION AXLE CORP. 438 mm da max. Service . Get Your Free. 420 mm da min.
| Brand Name: | NTN |
| Model Number: | NN4938 |
| da max.: | 438 mm |
| da min.: | 420 mm |
| B: | 205 mm |
| Mass bearing: | 160 kg |
| Basic dynamic load rating C: | 3140 kN |
| rb max.: | 2 mm |
| Basic static load rating C0: | 7800 kN |
| r1,2 min.: | 2 mm |
| PDF |
NN4938 |
Product Details
| da max. | 438 mm |
| da min. | 420 mm |
| B | 205 mm |
| Mass bearing | 160 kg |
| Basic dynamic load rating C | 3140 kN |
| rb max. | 2 mm |
| Basic static load rating C0 | 7800 kN |
| r1,2 min. | 2 mm |
| Reference speed | 800 r/min |
| D | 560 mm |
| Calculation factor kr | 0.33 |
| r3,4 min. | 13.5 mm |
| db min. | 450 mm |
| F | 445 mm |
| Fatigue load limit Pu | 655 kN |
| α | 20 ° |
| Design variant/feature | NNU.4/C4W33WI |
| D1 ≈ | 509 mm |
| s max. | 2.7 mm |
| Da max. | 550 mm |
