4014 models in the 63 series, 20–20 mm bore. Every row links to the full specification page and to the cross-reference page of that model.
| Model | Brand | Bore d (mm) | OD D (mm) | Width B (mm) | |
|---|---|---|---|---|---|
| 6304-2RS/P53V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P53Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P53Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P5V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P5V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P5Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P5Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P62 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P62V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P62V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P62Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P62Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P62Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P63V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P63V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P63Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P63Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P63Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P6V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P6V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P6Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/P6Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/V1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/Z1 | ANDGE | 20 | 52 | — | |
| 6304-2RS/Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RS/Z3 | ANDGE | 20 | 52 | — | |
| 6304-2RSN | ANDGE | 20 | 52 | 15 | — |
| 6304-2RSV | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/C2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/C2V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P52 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P52V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P52Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P52Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P52Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P53 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P53V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P53Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P5V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P5V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P5Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P5Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P62 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P62V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P62Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P62Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P62Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P63V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P63Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P63Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P63Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P6V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P6Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/P6Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/V1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZ/Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZN | ANDGE | 20 | 52 | 15 | — |
| 6304-2RZNR | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/C2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/C2V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/C3V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/CS | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P52 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P52V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P52V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P52Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P52Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P52Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P53 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P53V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P53V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P53Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P53Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P5V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P5V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P5Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P5Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P62 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P62V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P62V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P62Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P62Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P62Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P63V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P63V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P63Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P63Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P63Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P6V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P6V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P6Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/P6Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/V1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-2Z/Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-2ZN | ANDGE | 20 | 52 | 15 | Cross-ref → |
| 6304-RS/C2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P52 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P52V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P52V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P52Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P52Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P52Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P53 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P53V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P53V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P53Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P53Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P5V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P5V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P5Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P5Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P62 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P62V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P62V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P62Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P62Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P62Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P63V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P63V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P63Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P63Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P63Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P6V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P6V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P6Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/P6Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/V1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RS/Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RSN | ANDGE | 20 | 52 | 15 | — |
| 6304-RSNR | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ | ANDGE | 20 | 52 | 15 | Cross-ref → |
| 6304-RZ/C2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P52 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P52V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P52V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P52Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P52Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P52Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P53 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P53V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P53V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P53Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P53Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P5V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P5V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P5Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P5Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P62 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P62V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P62V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P62Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P62Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P62Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P63V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P63V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P63Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P63Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P63Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P6V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P6V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P6Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/P6Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/V1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZ/Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-RZNR | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/C2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P52 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P52V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P52V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P52Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P52Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P52Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P53 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P53V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P53V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P53Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P53Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P5V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P5V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P5Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P5Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P62 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P62V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P62V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P62Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P62Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P62Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P63V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P63V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P63Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P63Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P63Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P6V2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P6V3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P6Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/P6Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/V1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304-Z/Z3 | ANDGE | 20 | 52 | 15 | — |
| 6304-ZN | ANDGE | 20 | 52 | 15 | Cross-ref → |
| 6304-ZN | SKF | 20 | 52 | 15 | Cross-ref → |
| 6304-ZN/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-ZN/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-ZNR/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304-ZNR/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304-ZNR1 | ANDGE | 20 | 52 | 15 | — |
| 6304-ZZNR | ANDGE | 20 | 52 | 15 | — |
| 6304/HR11QN | SKF | 20 | 52 | 15 | — |
| 6304/HR11TN | SKF | 20 | 52 | 15 | — |
| 6304/HR22Q2 | SKF | 20 | 52 | 15 | — |
| 6304/HR22T2 | SKF | 20 | 52 | 15 | — |
| 6304/P2 | ANDGE | 20 | 52 | 15 | — |
| 6304/P4 | ANDGE | 20 | 52 | 15 | — |
| 6304/P5 | ANDGE | 20 | 52 | 15 | Cross-ref → |
| 6304/P52V3 | ANDGE | 20 | 52 | 15 | — |
| 6304/P53V3 | ANDGE | 20 | 52 | 15 | — |
| 6304/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304/P62V3 | ANDGE | 20 | 52 | 15 | — |
| 6304/P63 | ANDGE | 20 | 52 | 15 | — |
| 6304/P6V3 | ANDGE | 20 | 52 | 15 | — |
| 6304/P6Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304ADMA | ANDGE | 20 | 52 | 15 | — |
| 6304D2/P53S | ANDGE | 20 | 52 | 15 | — |
| 6304E-2RS/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304E-2RZ/C2 | ANDGE | 20 | 52 | 15 | — |
| 6304E-2RZ/C3 | ANDGE | 20 | 52 | 15 | — |
| 6304E-2RZ/Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304E-2Z/Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304E/C3Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304E/P53Z2 | ANDGE | 20 | 52 | 15 | — |
| 6304N | SKF | 20 | 52 | 15 | Cross-ref → |
| 6304N | NACHI | 20 | 52 | 15 | Cross-ref → |
| 6304N | NTN | 20 | 52 | 15 | Cross-ref → |
| 6304N | FAG | 20 | 52 | 15 | Cross-ref → |
| 6304N | KOYO | 20 | 52 | 15 | Cross-ref → |
| 6304N/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304N/P5Z1 | ANDGE | 20 | 52 | 15 | — |
| 6304N/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304NKE9 | NACHI | 20 | 52 | 15 | — |
| 6304NR | KOYO | 20 | 52 | 15 | Cross-ref → |
| 6304NR | NACHI | 20 | 52 | 15 | Cross-ref → |
| 6304NR/P5 | ANDGE | 20 | 52 | 15 | — |
| 6304NR/P6 | ANDGE | 20 | 52 | 15 | — |
| 6304NSE9 | NACHI | 20 | 52 | 15 | — |
| 6304R | KOYO | 20 | 52 | 15 | Cross-ref → |
| 6304ZE | NACHI | 20 | 52 | 15 | — |
63 series bearings follow the ISO dimension plan for this family, so a given number is dimensionally interchangeable between brands - see the cross-reference to confirm. Choose the suffix for your duty: shields for dry, clean positions, contact seals for wet or dusty ones, and a larger clearance class where the fit or temperature demands it.
Other Custom & Special Bearings series: 62 · 685 · 60 · SNV · K · BND · 697 · LSE