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 |
