| Brand | NTN |
|---|---|
| Designation | 5311SC3 |
| Dimensions [d x D x W] | 55х120х49.2 mm. |
| Bore diameter (d) | 2.165 in. / 55 mm. |
| Outside diameter (D) | 4.724 in. / 120 mm. |
| Width (B) | 1.937 in. / 49.2 mm. |
| Weight | 1.0433 lbs. / 2.3 kg. |
| Sealing | Without / Open |
| Number of rows | 2 |
| Radial internal clearance | Greater than Normal (C3) |
| Tolerance class | Normal |
| Bore type | Cylindrical |
| Outer ring type | Cylindrical |
| Bearing Material | Bearing steel |
| Cage | Polymer |
| Series | Metric |
Double-row open angular contact ball bearing NTN 5311SC3 for cylindrical shafts.
The maximum rotation speed is 3800 rpm. Design dynamic load 95 kN, design static load 73 kN. Contact angle α = 25 °
Slight differences in contact angle allow replacement of 3311 bearings from other manufacturers.
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