Problem this solves
Pitch mismatches cause rapid wear and skipped teeth. Use this guide to confirm pitch family and belt width.
Pitch family overview
| Pitch | Typical use | Notes |
|---|---|---|
| HTD | General industrial drives | Common in automation |
| STD | High torque drives | Improved tooth form |
| AT | High precision motion | Steel reinforced options |
| GT | High performance | Lower backlash |
Selection steps
- 1Identify pulley pitch or belt code.
- 2Confirm belt width and tooth count.
- 3Check reinforcement and temperature rating.
- 4Match the belt length to the center distance.
FAQ
- Q: Can I replace HTD with GT? A: Only if pulleys are matched to the same profile.
- Q: What is the most common pitch? A: HTD 5M and 8M are widely used.
- Q: Do you need pulley details? A: Yes, to confirm pitch and width.
If you are unsure of the pitch, send a close-up photo of the belt teeth and pulley. We can help identify the profile.
Related links: unknown node and unknown node.

