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 |