NNU4972 NTN Tapered Roller Bearing
What is DSA Vacuum Pump Co., Ltd. NNU4972 NTN Tapered Roller Bearing in mechanical engineering? Tapered Roller Bearing Manufacturing Service . Upload 80x50x16 your CAD file for an instant.
| Brand Name: |
NTN |
| Model Number: |
NNU4972 |
| db max.: |
58.7 mm |
| Calculation factor - f2B: |
1.02 |
| Basic static load rating - C0: |
24 kN |
| Ball - Dw: |
9.525 mm |
| rb - max.: |
0.3 mm |
| Calculation factor - f0: |
15.4 |
| Db max.: |
78 mm |
| da max.: |
58.7 mm |
| PDF |
NNU4972 |
Product Details
| db max. |
58.7 mm |
| Calculation factor - f2B |
1.02 |
| Basic static load rating - C0 |
24 kN |
| Ball - Dw |
9.525 mm |
| rb - max. |
0.3 mm |
| Calculation factor - f0 |
15.4 |
| Db max. |
78 mm |
| da max. |
58.7 mm |
| r3,4 - min. |
0.3 mm |
| Calculation factor f2A |
1 |
| Fatigue load limit Pu |
1.02 kN |
| Preload class B GB |
220 N |
| Preload class B |
79 N/micron |
| Static axial stiffness, preload class B |
79 N/µm |
| Ball diameter Dw |
9.525 mm |
| Calculation factor f2D |
1.09 |
| Calculation factor f2B |
1.02 |
| d |
50 mm |
| a |
16.8 mm |
| Size (mm) |
80x50x16 |