| Brand | NTN |
|---|---|
| Designation | 51309 |
| Dimensions [d x D x W] | 45х85х28 mm. |
| Bore diameter (d) | 1.772 in. / 45 mm. |
| Outside diameter (D) | 3.346 in. / 85 mm. |
| Width (B) | 1.102 in. / 28 mm. |
| Weight | 0.3053 lbs. / 0.673 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 |
| Bore type | Cylindrical |
| Series | Metric |
Single-row open thrust ball bearing NTN 51309, single-acting.
Limit rotation speed 2000 rpm. Design dynamic load 80 kN, design static load 163 kN.
Designed to withstand axial loads only.
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