| Brand | NTN |
|---|---|
| Designation | 6304ZNR |
| Dimensions [d x D x W] | 20х52х15 mm. |
| Bore diameter (d) | 0.787 in. / 20 mm. |
| Outside diameter (D) | 2.047 in. / 52 mm. |
| Width (B) | 0.591 in. / 15 mm. |
| Weight | 0.0635 lbs. / 0.14 kg. |
| Sealing | Shield on one side |
| Bearing Material | Bearing steel |
| Cage | Sheet metal |
| Radial internal clearance | Normal |
| Tolerance class | Normal |
| Number of rows | 1 |
| Outer ring type | Cylindrical with snap ring |
| Bore type | Cylindrical |
| Series | Metric |
Single row semi-closed deep groove ball bearing NTN 6304ZNR with a groove and a retaining ring on the outer ring.
The maximum rotation speed is 14,000 rpm. Design dynamic load 17.6 kN, design static load 7.9 kN.
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