NNU4968K NTN Cylindrical Roller Bearing
NNU4968K NTN Cylindrical Roller Bearing Industries and Applications ? We sell discount Tapered Roller Bearing online China Abec 7 Bearings Supplier as well as 175 mm D cheap 153.2 mm dn 130 N/µm Static axial stiffness, preload class A machinery parts.
| Brand Name: | NTN |
| Model Number: | NNU4968K |
| dn: | 153.2 mm |
| D: | 175 mm |
| Static axial stiffness, preload class A: | 130 N/µm |
| Reference grease quantity Gref: | 9.9 cm³ |
| Ball diameter Dw: | 10.319 mm |
| Basic static load rating C0: | 62 kN |
| Limiting speed for oil lubrication: | 10000 mm/min |
| Attainable speed for oil-air lubrication: | 10000 r/min |
| PDF |
NNU4968K |
Product Details
| dn | 153.2 mm |
| D | 175 mm |
| Static axial stiffness, preload class A | 130 N/µm |
| Reference grease quantity Gref | 9.9 cm³ |
| Ball diameter Dw | 10.319 mm |
| Basic static load rating C0 | 62 kN |
| Limiting speed for oil lubrication | 10000 mm/min |
| Attainable speed for oil-air lubrication | 10000 r/min |
| Calculation factor - f2C | 1.16 |
| Calculation factor - f2A | 1 |
| Calculation factor f | 1.43 |
| Preload class B - GB | 720 N |
| db - min. | 146 mm |
| d2 | 151.3 mm |
| d1 | 151.3 mm |
| r1,2 - min. | 1.1 mm |
| Preload class C - GC | 1440 N |
| Ball - Dw | 10.319 mm |
| r3,4 min. | 0.6 mm |
| rb max. | 0.6 mm |
