M Section V Belt Dimensions

V belt cross sections can be identified by their top width and depth dimensions.

M section v belt dimensions.

The number following it is the outsidelength of the belt in tenths of inches. An example would be 4l460 which would be 46 long outside 44 inside. Despite their outward similarities each of these belts is designed for a distinct purpose. Automotive belts start with either 4l 12 5mm wide or 3l 9 5mm.

Step 2 determine if the v belt is wrapped or notched style if the belt. Not sure what v or wedge belt you need then simply follow our steps to find the one you require. You can also use our browning belt rule that includes a gauge to help easily identify belt type. However notice the differences in cord materials body compounds cover configurations temperature ranges and application requirements.

The inside length of the belt is typically 2 less for a 4l belt and 1 1 2 less for a 3l belt. Measure the section with a ruler measure the top width of the belt widest part of the vee and then the thickness of the belt. Compare with the chart below. The correct section is.

What section is your v belt. Each of these belts has a 1 2 inch top width and 50 inch circumference. Easy to read v belt dimensions.