7221CTRDUMP3 NSK Super Precision Bearings
Browse 7221CTRDUMP3 NSK Super Precision Bearings Categories in 1.04 Calculation factor f2B the Manufacturers Online 1.41 Calculation factor (back-to-back, face-to-face) Y2 Free. China 608z Bearing Supplier including Super Precision Bearings.
| Brand Name: |
NSK |
| Model Number: |
7221CTRDUMP3 |
| Calculation factor f2B: |
1.04 |
| Calculation factor (back-to-back, face-to-face) Y2: |
1.41 |
| D: |
47 mm |
| db - max.: |
35.1 mm |
| Width (mm): |
9 |
| Basic static load rating - C0: |
4.3 kN |
| Calculation factor - f1: |
0.98 |
| Calculation factor - Y2: |
0.87 |
| PDF |
7221CTRDUMP3 |
Product Details
| Calculation factor f2B |
1.04 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| D |
47 mm |
| db - max. |
35.1 mm |
| Width (mm) |
9 |
| Basic static load rating - C0 |
4.3 kN |
| Calculation factor - f1 |
0.98 |
| Calculation factor - Y2 |
0.87 |
| Static axial stiffness, preload class A |
65 N/µm |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| ra max. |
0.3 mm |
| r3,4 - min. |
0.2 mm |
| d1 |
35.6 mm |
| Preload class A |
65 N/micron |
| Calculation factor - f2D |
1.14 |
| rb max. |
0.2 mm |
| Basic static load rating C0 |
4.3 kN |
| Ball diameter Dw |
4.762 mm |
| r1,2 min. |
0.3 mm |
| da min. |
32 mm |