Products lineup
Please refer to the catalog for detailed dimensional information.
| Model | Boundary dimensions [mm] | |||||||
| D | D1 | d | B | R | Da | JIS | Part No. | |
| 1 |
19 | 17 | 5 | 6 | 1.75 | 8.2 | 635 | DU-19-H5-MC |
| 6 | 626 | DU-19-H6 | ||||||
| 22 | 19.2 | 6 | 7 | 2.5 | 9.5 | 636 | DU-22-H6-MU | |
| 24 | 21.2 | 6 | 7 | 2.5 | 9.5 | – | DU-24-H6-MC | |
| 26 | 23.2 | 8 | 7 | 2.5 | 9.5 | – | DU-26-H6-MC | |
| 28 | 24 | 6 | 7 | 2.5 | 9.5 | – | DU-28-H6-MC | |
| 30 | 25.7 | 6 | 7 | 2.5 | 9.5 | – | DU-30-H6-M | |
| 2 | 26 | 10 | 8 | 14.5 | – | DU-30-H10-MC | ||
| 35 | 31 | 6 | 7 | 2.5 | 9.5 | – | DU-35-H6-MC | |
| 40 | 36 | 6 | 8 | 2.5 | 9.5 | – | DU-40-H6 | |
Please refer to the catalog for detailed dimensional information.
| Model | Boundary dimensions [mm] | |||||||||
| D | D1 | d | B | C | C1 | R | Da | JIS | Part No. | |
| 2 | 19 | 17 | 5 | 6 | 1 | 1 | 1.75 | 8.2 | 635 | DU-19-H5W1 |
| 6 | 626 | DU-19-H6W1 | ||||||||
| 22 | 19.2 | 6 | 7 | 1 | 1 | 2.5 | 9.5 | 636 | DU-22-H6W1 | |
| 24 | 21.2 | 6 | 7 | 1 | 1 | 2.5 | 9.5 | – | DU-22-H7W1 | |
| 26 | 23.2 | 6 | 7 | 1 | 1 | 2.5 | 9.5 | – | DU-22-H8W1 | |
| 28 | 24 | 6 | 7 | 1 | 1 | 2.5 | 9.5 | – | DU-24-H6W1 | |
| 30 | 25.7 | 6 | 7 | 1 | 1 | 2.5 | 9.5 | – | DU-30-H6W1 | |
| 26 | 10 | 9 | 1 | 1 | 14.5 | – | DU-30-H10W1 | |||
| 35 | 31 | 6 | 7 | 1 | 1 | 2.5 | 9.5 | – | DU-35-H6W1 | |
| 40 | 36 | 6 | 8 | 1 | 1 | 2.5 | 9.5 | – | DU-40-H6W1 | |
Components of product name
If you would like to know more about the meaning of the product name codes, please see the configuration of part numbers.
| No | Item | Symbol | Meaning |
| ① | Outer race material symbol | D | Polyacetal resin |
| ② | Outer race shape symbol | U | U-groove |
| ③ | Retainer or full ball type | Omitted | Retainer (Polypropylene) |
| ④ | Outer race outer diameter | – | (Numerical φD dimension shown in drawing) |
| ⑤ | Ball material symbol | Omitted | Carbon steel ball |
| ⑥ | Inner race shape symbol | H | Inner ring |
| ⑦ | Inner race material symbol | Omitted | Carbon steel (Plating) |
| ⑧ | Bore and clearance dimension for mounting | – | (Numerical φD/C dimension shown in drawing) |
| W | Inner race width (Wide type) & C/C1 dimension | ||
| ⑨ | Additional information | MC | Plating *Including omitted |
*All products are basically made to order, but some items may be in stock. Please contact your distributor or dealer for availability.
