AX81 Raw Edge Cogged V Belt

Raw-edge cogged AX-section belt for drives specified by AX81 designation and the supplying manufacturer's length convention.

Verified cross references

• Exact cogged: AX81, Dayco AX81GL, Gates AX81
• Wrapped alternative: A81 — not identical construction
• Dimensional FHP alternative: 4L830 — verify pulley geometry and length basis; not identical construction

Buyer checks

Confirm AX section, cogged construction, pulley width, length convention, and drive clearance.

Installation

Disconnect power, inspect and align pulleys, release tension, install without prying, tension to specification, and recheck after run-in.

Symptoms

Cracking, glazing, missing cogs, edge wear, stretching, squeal, heat, or slipping under load.

Fitment

No verified model-level fitment. Match AX81 designation, AX profile, and supplying manufacturer's length specification.

FAQ

Are A81 or 4L830 identical? No. They are construction or dimensional alternatives requiring drive verification.