AX77 Raw Edge Cogged V Belt
Raw-edge cogged AX-section belt for drives specified by exact AX77 designation and the supplying manufacturer's length convention.
Verified cross references
- Exact cogged: AX77, Dayco AX77GL, Gates AX77
- Wrapped alternative: A77 — not identical construction
- Dimensional FHP alternative: 4L790 — 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 equipment or belt-manufacturer 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 AX77 designation, AX profile, and supplying manufacturer's length specification.
FAQ
Are A77 or 4L790 identical? No. They are construction or dimensional alternatives requiring drive verification.
✅Compatibility & Cross Reference
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.
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