| Brand | NTN |
|---|---|
| Designation | 6311NR |
| Dimensions [d x D x W] | 55х120х29 mm. |
| Bore diameter (d) | 2.165 in. / 55 mm. |
| Outside diameter (D) | 4.724 in. / 120 mm. |
| Width (B) | 1.142 in. / 29 mm. |
| Weight | 0.6214 lbs. / 1.37 kg. |
| Sealing | Without / Open |
| Bearing Material | Bearing steel |
| Cage | Sheet metal |
| Radial internal clearance | Normal |
| Tolerance class | Normal |
| Number of rows | 1 |
| Outer ring type | Cylindrical with snap ring |
| Bore type | Cylindrical |
| Series | Metric |
Single row open deep groove ball bearing NTN 6311NR with a groove and a retaining ring on the outer ring.
The maximum rotation speed is 5800 rpm. Design dynamic load 79.5 kN, design static load 45 kN.
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