Products lineup
Please refer to the catalog for detailed dimensional information.
| Model | Boundary dimensions [mm] | |||||||
| D | d | B | b | D1 | Da | JIS | Part No. | |
| 1 | 11 | 3 | 4 | – | 8 | 4.2 | – | UT-11-SHS3 |
| 12 | 3 | 4 | – | 8 | 4.2 | – | UT-12-SHS3 | |
| 13 | 3 | 4 | – | 8 | 4.2 | – | UT-13-SHS3 | |
| 14 | 3 | 4 | – | 8 | 4.2 | – | UT-14-SHS3 | |
| 15 | 4 | 5 | – | 13 | 5.6 | – | UT-15-SHS4 | |
| 16 | 4 | 5 | – | 13 | 5.6 | – | UT-16-SHS4 | |
| 17 | 4 | 5 | – | 13 | 7.6 | – | UT-17-SHS4 | |
| 18 | 6 | 4 | – | 12 | 7.6 | – | UT-18-SHS6 | |
| 19 | 6 | 4 | – | 12 | 7.6 | – | UT-19-SHS6 | |
| 20 | 6 | 4 | – | 12 | 7.6 | – | UT-20-SHS6 | |
| 2 | 8 | 5 | 15 | – | UT-20-696ZZ | |||
| 1 | 21 | 6 | 4 | – | 12 | 7.6 | – | UT-21-SHS6 |
| 22 | 6 | 4 | – | 12 | 7.6 | – | UT-22-SHS6 | |
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 | UT | Polyurethane resin |
| ② | Outer race shape symbol | （R） | Flat *Omitted |
| ③ | Retainer or full ball type | Omitted | Retainer (Double-sealed) |
| ④ | Outer race outer diameter | – | (Numerical ΦD dimension shown in drawing) |
| ⑤ | Ball material symbol | Omitted | Carbon steel ball |
| S | Stainless ball | ||
| ⑥ | Inner race shape symbol | H | Inner ring *Including omitted |
| ⑦ | Inner race material symbol | Omitted | Bearing Steel |
| S | Stainless steel | ||
| ⑧ | Bore and clearance dimension for mounting | – | (Numerical Φd/C dimension shown in drawing) |
*All products are basically made to order, but some items may be in stock. Please contact your distributor or dealer for availability.
