NNU4922K NTN Cylindrical Roller Bearing
NNU4922K NTN Cylindrical Roller Bearing Manufacturers 64.8 mm Da - max. , Online Wholesale Suppliers ! DSA Vacuum Pump Co., Ltd.
| Brand Name: | NTN |
| Model Number: | NNU4922K |
| Da - max.: | 64.8 mm |
| Calculation factor (single, tandem) Y0: | 0.38 |
| Ball - Dw: | 4.762 mm |
| da - min.: | 48.2 mm |
| Calculation factor f2B: | 1.02 |
| Width (mm): | 12 |
| d1: | 53.45 mm |
| Calculation factor - Y1: | 0.92 |
| PDF |
NNU4922K |
Product Details
| Da - max. | 64.8 mm |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Ball - Dw | 4.762 mm |
| da - min. | 48.2 mm |
| Calculation factor f2B | 1.02 |
| Width (mm) | 12 |
| d1 | 53.45 mm |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - f2B | 1.02 |
| r1,2 - min. | 0.6 mm |
| Calculation factor f | 1.08 |
| D | 68 mm |
| Static axial stiffness, preload class C | 143 N/µm |
| Static axial stiffness, preload class A | 74 N/µm |
| Basic static load rating C0 | 9 kN |
| d2 | 52.4 mm |
| r3,4 - min. | 0.3 mm |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| da min. | 48.2 mm |
| Reference grease quantity Gref | 1.75 cm³ |
