| Brand | NTN |
|---|---|
| Designation | 6921C3 |
| Dimensions [d x D x W] | 105х145х20 mm. |
| Bore diameter (d) | 4.134 in. / 105 mm. |
| Outside diameter (D) | 5.709 in. / 145 mm. |
| Width (B) | 0.787 in. / 20 mm. |
| Weight | 0.3719 lbs. / 0.82 kg. |
| Sealing | Without / Open |
| Bearing Material | Bearing steel |
| Cage | Sheet metal |
| Radial internal clearance | Greater than Normal (C3) |
| Tolerance class | Normal |
| Number of rows | 1 |
| Outer ring type | Cylindrical |
| Bore type | Cylindrical |
| Series | Metric |
Single row open deep groove ball bearing NTN 6921C3.
Limit rotation speed 4300 rpm. Design dynamic load 47 kN, design static load 42 kN.
An analogue of bearing 61921C3 from other manufacturers.
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