Rubber V belt segmentation by application distinguishes four principal end‑use groups that collectively drive market volume. Automotive applications—primarily power‑train accessories, water pumps and air‑conditioning compressors—account for roughly 30 % of total demand, reflecting the sector’s high unit turnover and stringent durability requirements. Industrial machinery—including compressors, fans, and gearboxes in manufacturing plants—contributes the largest share at about 35 %, owing to extensive equipment fleets and routine belt replacement cycles. Material‑handling systems such as conveyors, elevators and packaging lines represent 20 % of the market, where belt geometry and slip resistance are critical performance factors. Agricultural equipment, encompassing tractors, harvesters and irrigation pumps, holds the remaining 15 % share, driven by seasonal usage patterns and cost‑sensitive purchasing. These application sub‑segments together define the overall Rubber V belt market size, with each proportion reflecting distinct operational stresses, replacement frequencies and price sensitivities. Forecasts indicate that growth in electric‑vehicle powertrains and automation will modestly shift these ratios, but the relative hierarchy of segments is expected to persist through 2030.