7921A5TRDUMP3 NSK Super Precision Bearings
7921A5TRDUMP3 NSK Super Precision Bearings manufacturer 0.13 kg Mass bearing and global supplier of reliable ball BEARING DRIVESHAFT,INC. and roller ... 7921A5TRDUMP3 NSK Super Precision Bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
| Brand Name: |
NSK |
| Model Number: |
7921A5TRDUMP3 |
| Mass bearing: |
0.13 kg |
| d1: |
52.6 mm |
| a: |
13.6 mm |
| Basic dynamic load rating C: |
13 kN |
| Static axial stiffness, preload class B: |
53 N/µm |
| Attainable speed for grease lubrication: |
19000 r/min |
| D: |
68 mm |
| r3,4 min.: |
0.3 mm |
| PDF |
7921A5TRDUMP3 |
Product Details
| Mass bearing |
0.13 kg |
| d1 |
52.6 mm |
| a |
13.6 mm |
| Basic dynamic load rating C |
13 kN |
| Static axial stiffness, preload class B |
53 N/µm |
| Attainable speed for grease lubrication |
19000 r/min |
| D |
68 mm |
| r3,4 min. |
0.3 mm |
| D1 |
60.4 mm |
| da min. |
48.2 mm |
| Calculation factor fHC |
1 |
| Calculation factor f2A |
1 |
| Static axial stiffness, preload class D |
103 N/µm |
| Fatigue load limit Pu |
0.4 kN |
| Number of balls z |
23 |
| db min. |
48.2 mm |
| Calculation factor f1 |
1 |
| Da max. |
64.8 mm |
| Db max. |
66.6 mm |
| rb max. |
0.3 mm |