Problem this solves
Most belts include markings that reveal section, length, and construction. Use the code to avoid ordering the wrong belt.
Decoding steps
- 1Record the full belt code and brand if visible.
- 2Identify the profile or section from the first part of the code.
- 3Locate the length or pitch reference in the code.
- 4Check for special suffixes such as oil resistant or high temperature.
Example codes
| Type | Example code | Meaning |
|---|---|---|
| V-belt | SPA 1600 | SPA profile, 1600 mm length |
| Timing belt | HTD 5M-800 | HTD 5M pitch, 800 mm length |
| Poly-V | 6PK 1200 | 6 ribs, PK profile, 1200 mm |
FAQ
- Q: What if the code is faded? A: Share a photo and any dimensions you can measure.
- Q: Do you need the brand? A: It helps for cross-references but is not required.
- Q: Are codes consistent across brands? A: Profiles are, but length references vary.
If the belt markings are unreadable, provide the belt profile and length reference. We can validate against pulley data.
See related categories: unknown node and unknown node.