| PU timing belts | |||
| T type PU timing belt | |||
| Type | Pitch | Tooth height | Belt thickness |
| (mm) | (mm) | (mm) | |
| MXL | 2.032 | 0.51 | 1.14 |
| XL | 5.08 | 1.27 | 2.3 |
| L | 9.525 | 1.91 | 3.6 |
| H | 12.7 | 2.29 | 4.3 |
| XH | 22.225 | 6.35 | 11.2 |
| XH | 31.75 | 9.53 | 15.7 |
| T2.5 | 2.5 | 0.7 | 1.3 |
| T5 | 5 | 1.2 | 2.2 |
| T10 | 10 | 2.5 | 4.5 |
| T20 | 20 | 5 | 8 |
| AT5 | 5 | 1.2 | 2.7 |
| AT10 | 10 | 2.5 | 5 |
| AT20 | 20 | 5 | 8 |