105 mm x 145 mm x 20 mm KOYO 6921-1-2RU deep groove ball bearings
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What is 6921-1-2RU bearing interchange？
| Brand Name: | KOYO |
| Model Number: | 6921-1-2RU |
| Bearing number: | NN3011 |
| Size (mm): | 55x81x26 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 81 |
| Width (mm): | 26 |
| d: | 55 mm |
| D: | 90 mm |
| Ew: | 81 mm |
| PDF |
6921-1-2RU |
Product Details
| Bearing number | NN3011 |
| Size (mm) | 55x81x26 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 81 |
| Width (mm) | 26 |
| d | 55 mm |
| D | 90 mm |
| Ew | 81 mm |
| B | 26 mm |
| C | 26 mm |
| r min. | 1,1 mm |
| Weight | 0,651 Kg |
| Basic dynamic load rating (C) | 69,5 kN |
| Basic static load rating (C0) | 96,5 kN |
| (Grease) Lubrication Speed | 7 300 r/min |
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