A Section V Belt – Size Chart

A Section V-Belt Size Chart MDS of Michigan
Finding the correct replacement V belt starts with the belt section and length. A section V belts have a nominal top width of 1/2 inch. Use the chart below to compare A section part numbers and outside lengths. Sizes are sorted from shortest to longest outside length.A Section V-Belt Size

How to Read an A Section V Belt Number

An A section belt designation generally refers to its nominal inside length in inches. For the products in this chart, the listed outside length is two inches longer than the A number.

For example, A40 has a listed outside length of 42 inches and is shown as 4L420. The 4L designation represents a nominal 1/2 inch top width and an outside length expressed in tenths of an inch.

Before ordering: Confirm the belt section, the measurement convention, and the outside length of your existing belt. A section and 4L belts may share nominal dimensions, but suitability for a particular drive should be confirmed against the equipment and belt specifications.

A Section V Belt Size Chart: Smallest to Largest

Use the chart below to find the correct A Section V Belt based on its part number and outside length. All sizes are organized from shortest to longest.

A Section SKUOutside Length
A14.516.5″
A1517″
A15.517.5″
A1618″
A1719″
A17.520″
A1821″
A1921″
A19.521.5″
A2022″
A2123″
A21.523.5″
A2224″
A22.524.5″
A2325″
A23.525.5″
A2426″
A2527″
A25.527.5″
A2628″
A26.528.5″
A2729″
A27.529.5″
A2830″
A28.530.5″
A2931″
A29.531.5″
A3032″
A30.532.5″
A3133″
A31.533.5″
A3234″
A32.534.5″
A3335″
A3436″
A34.536.5″
A3537″
A3638″
A36.538.5″
A3739″
A37.539.5″
A3840″
A38.540.5″
A3941″
A39.541.5″
A4042″
A40.542.5″
A4143″
A41.543.5″
A4244″
A42.544.5″
A4345″
A43.545.5″
A4446″
A4547″
A45.547.5″
A4648″
A4749″
A4850″
A48.550.5″
A4951″
A49.551.5″
A5052″
A50.552.5″
A5153″
A51.553.5″
A5254″
A5355″
A53.555.5″
A5456″
A5557″
A5658″
A5759″
A5860″
A5961″
A6062″
A6163″
A6264″
A6365″
A6466″
A6567″
A6668″
A6769″
A6870″
A6971″
A7072″
A7173″
A7274″
A7375″
A7476″
A7577″
A7678″
A7779″
A7880″
A7981″
A8082″
A8183″
A8284″
A8385″
A8486″
A84.586.5″
A8587″
A8688″
A8789″
A8890″
A8991″
A9092″
A9193″
A9294″
A9395″
A9496″
A9597″
A9698″
A9799″
A98100″
A99101″
A100102″
A101103″
A102104″
A103105″
A104106″
A105107″
A106108″
A107109″
A108110″
A109111″
A110112″
A111113″
A112114″
A113115″
A114116″
A115117″
A116118″
A117119″
A118120″
A119121″
A120122″
A121123″
A122124″
A123125″
A124126″
A125127″
A126128″
A127129″
A128130″
A129131″
A130132″
A131133″
A132134″
A133135″
A134136″
A135137″
A136138″
A137139″
A138140″
A139141″
A140142″
A141143″
A142144″
A143145″
A144146″
A145147″
A146148″
A147149″
A148150″
A149151″
A150152″
A151153″
A152155″
A153155″
A154156″
A155157″
A156158″
A157159″
A158160″
A159161″
A160162″
A161163″
A162164″
A163165″
A164166″
A165167″
A166168″
A167169″
A172174″
A173175″
A175177″
A176178″
A178180″
A180182″
A188190″
A196198″
A197199″
A200202″
A201203″
A202204″
A210212″
A212214″
A220222″
A221223″
A230232″
A237239″
A240242″
A256258″
A275277″
A293295″
A298300″
A310312″

Industrial Rubber A Section V-Belt MDS of Michigan Cross

Need Help Identifying Your V Belt?

If the belt markings have worn off, measure its top width and outside circumference and check the drive or equipment documentation. MDS of Michigan can help you identify the correct section and length. Contact us with the measurements.

Find the Right A Section V Belt

Need a replacement A Section V Belt for your equipment? Use the size chart above to identify the correct outside length and 4L size reference, or contact MDS of Michigan for assistance.

Shop A Section V Belts

MDS of Michigan is a family owned and farmer owned power transmission supplier serving customers from West Michigan and beyond for over 40 years.