Combined V-belt
Type: Metric AJ, BJ, CJ, DJ; Imperial 9J, 15J, 20, 25J


| Specification | |||||||
| Category | Type | Size | Length | ||||
| Top width | Height | Center distance | Angle | Inch | MM | ||
| Metric combined V-belt | AJ | 13.6 | 10 | 15.6 | 40° | 20~150 | 635~3810 |
| BJ | 17 | 13 | 19 | 40° | 45~280 | 1145~7100 | |
| CJ | 22.4 | 16 | 25.5 | 40° | 70~450 | 1778~11430 | |
| DJ | 32.8 | 21.5 | 37 | 40° | 100~450 | 2540~13720 | |
| Inch combined V-belt | 9J | 9.5 | 10 | 10.3 | 40° | 25~140 | 635~3556 |
| 15J | 15.9 | 15.5 | 17.5 | 40° | 50~355 | 1270~9000 | |
| 20J | 20.9 | 22 | 24.4 | 40° | 78~425 | 2000~10800 | |
| 25J | 25.4 | 25 | 28.6 | 40° | 75~500 | 1900~12700 | |