Wholesale V-belt purchasing requires more than comparing unit prices. Distributors must control profile systems, length identification, pulley compatibility, SKU-level MOQ, inventory depth, private-label specifications and repeat-order consistency. This guide explains how to source classical, narrow, cogged and banded V-belts, qualify an industrial V-belt supplier, structure a practical stock program and prepare an RFQ that reduces wrong-size orders, excess inventory and specification risk.