| Brand | NTN |
|---|---|
| Designation | 7311B |
| 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 | 0.6532 lbs. / 1.44 kg. |
| Sealing | Without / Open |
| Number of rows | 1 |
| Radial internal clearance | Normal |
| Tolerance class | Normal |
| Bore type | Cylindrical |
| Outer ring type | Cylindrical |
| Bearing Material | Bearing steel |
| Cage | Sheet metal |
| Series | Metric |
Single row open angular contact ball bearing NTN 7311B for cylindrical shafts.
Limit rotation speed 5500 rpm. Design dynamic load 79 kN, design static load 56.5 kN. Contact angle α = 40°
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