67790/67720CD Needle Roller Bearings
67790/67720CD Needle Roller Bearings with easy-to-use 36 N Preload class B GB parts graphics, giving you the ability to check parts NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. availability, Cam Follower And Track Roller pricing, examine remanufactured options.
| Model Number: | 67790/67720CD |
| Preload class B GB: | 36 N |
| r3,4 min.: | 0.3 mm |
| Attainable speed for oil-air lubrication: | 56000 r/min |
| Calculation factor - f2A: | 1 |
| Preload class C: | 58 N/micron |
| Calculation factor - f: | 1.06 |
| Calculation factor - f0: | 9.8 |
| B: | 12 mm |
Product Details
| Preload class B GB | 36 N |
| r3,4 min. | 0.3 mm |
| Attainable speed for oil-air lubrication | 56000 r/min |
| Calculation factor - f2A | 1 |
| Preload class C | 58 N/micron |
| Calculation factor - f | 1.06 |
| Calculation factor - f0 | 9.8 |
| B | 12 mm |
| Basic static load rating - C0 | 4.2 kN |
| Ball diameter Dw | 3.969 mm |
| Number of balls z | 28 |
| Basic dynamic load rating - C | 5.4 kN |
| d1 | 48.46 mm |
| Calculation factor - f2B | 1.03 |
| dn | 49.1 mm |
| Preload class A | 27 N/micron |
| d | 40 mm |
| r1,2 min. | 0.6 mm |