
Poly V Belt J Section
J‑Section Poly‑V belts sold per rib for compact, high‑speed industrial drives.
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Poly‑V belts, also known as multi‑rib belts, are designed for compact, high‑speed and high‑torque power transmission. Their longitudinal V‑shaped ribs provide excellent grip, low vibration and smooth running, making them ideal for demanding industrial applications where space is limited but performance is essential.
At Transpower Drives, we supply Poly‑V belts in all major profiles, including PJ, PK and PL, with each belt purchased per rib to give you complete flexibility when selecting the correct width for your drive system. These belts combine the flexibility of a flat belt with the power transmission capability of a V‑belt, delivering reliable performance even under challenging operating conditions.
Poly‑V belts are widely used across:
Transpower Drives is a trusted UK supplier of Poly‑V belts, pulleys and power transmission components. We offer:
From our base in Wellingborough, Northamptonshire, we support customers locally in Northampton, Kettering, Corby, Milton Keynes and the wider East Midlands, as well as national engineering and manufacturing businesses across the UK.
If you need help identifying the correct belt profile or rib count, our team is ready to assist.
ALL THE POLY V BELTS ARE SOLD " PER RIB "

J‑Section Poly‑V belts sold per rib for compact, high‑speed industrial drives.
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L‑Section Poly‑V belts sold per rib for compact, high‑speed drives. Genuine Mitsuboshi belts with dual part numbers for easy cross‑reference.
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PK Poly‑V belts sold per rib with dual imperial/mm part numbers for compact, high‑speed drives.
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