B61 V-Belt (5L640) — a classical B-section V-belt engineered for reliable power transmission in larger machinery and more demanding motor systems. With a 5/8" top width, 61" inside length, and 64" outside length, this heavy-duty belt is ideal for industrial equipment, agricultural machinery, HVAC systems, and larger compressors.

Note: Inside length is about 3" shorter than outside length

Key Features:

This B61 / 5L640 V-belt delivers high-performance operation with reduced noise and minimal maintenance. Ideal for heavy-duty applications where strength, reliability, and endurance are key, it's a trusted choice for OEM replacements in both commercial and agricultural settings.


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-Ships From USA-