Problem this solves
Most quote delays come from unclear length references. This guide helps you state Li, Lw, or La correctly.
Length reference quick guide
| Reference | Meaning | Where used |
|---|---|---|
| Li | Inside length | Classical sections |
| Lw | Pitch length | Wedge and narrow sections |
| La | Outside length | Legacy belt markings |
Cross reference steps
- 1Record the belt section and full marking code.
- 2Identify the length reference from the marking or catalog.
- 3If missing, measure the belt with a flexible tape.
- 4Confirm pulley diameters if the belt is removed.
RFQ checklist
- Belt section or profile
- Length reference and exact value
- Quantity and matched set requirement
- Application and operating conditions
FAQ
- Q: Can you convert between Li and Lw? A: Yes, share the section and length.
- Q: What if the belt is stretched? A: Provide pulley and center distance data.
- Q: Do you need the pulley profile? A: Yes, to confirm compatibility.
Related links: unknown node, unknown node, unknown node.

