| Brand | NTN |
|---|---|
| Designation | 5309S |
| Dimensions [d x D x W] | 45х100х39.7 mm. |
| Bore diameter (d) | 1.772 in. / 45 mm. |
| Outside diameter (D) | 3.937 in. / 100 mm. |
| Width (B) | 1.563 in. / 39.7 mm. |
| Weight | 0.635 lbs. / 1.4 kg. |
| Sealing | Without / Open |
| Number of rows | 2 |
| Radial internal clearance | Normal |
| 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 5309S for cylindrical shafts.
Limit rotation speed 4500 rpm. Design dynamic load 68.5 kN, design static load 51 kN. Contact angle α = 25 °
Slight differences in contact angle allow replacement of 3309 bearings from other manufacturers.
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