| Brand | NTN |
|---|---|
| Designation | 7309 |
| Dimensions [d x D x W] | 45х100х25 mm. |
| Bore diameter (d) | 1.772 in. / 45 mm. |
| Outside diameter (D) | 3.937 in. / 100 mm. |
| Width (B) | 0.984 in. / 25 mm. |
| Weight | 0.3874 lbs. / 0.854 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 7309 for cylindrical shafts.
Limit rotation speed 7800 rpm. Design dynamic load 63.5 kN, design static load 44 kN. Contact angle α = 30°
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