NTN 21320 spherical roller bearings
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What is 21320 bearing interchange？
| Brand Name: |
NTN |
| Model Number: |
21320 |
| Ball - z: |
22 |
| Preload class A: |
404 N/micron |
| Preload class C: |
702 N/micron |
| a: |
57.5 mm |
| C1: |
8.9 mm |
| r3,4 - min.: |
1 mm |
| Calculation factor (back-to-back, face-to-face) Y1: |
0.92 |
| ra max.: |
2 mm |
Product Details
| Ball - z |
22 |
| Preload class A |
404 N/micron |
| Preload class C |
702 N/micron |
| a |
57.5 mm |
| C1 |
8.9 mm |
| r3,4 - min. |
1 mm |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| ra max. |
2 mm |
| Outer Diameter (mm) |
140 |
| Calculation factor f |
1.16 |