M Section V Belt Dimensions

View complete specifications dimensions for each type of v belt.
M section v belt dimensions. Compare with the chart below. Belts dimensions include the width depth angle per style v belt. Automotive belts start with either 4l 12 5mm wide or 3l 9 5mm. The number following it is the outsidelength of the belt in tenths of inches.
The correct section is. The inside length of the belt is typically 2 less for a 4l belt and 1 1 2 less for a 3l belt. Despite their outward similarities each of these belts is designed for a distinct purpose. V belt cross sections can be identified by their top width and depth dimensions.
Each of these belts has a 1 2 inch top width and 50 inch circumference. What section is your v belt. 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.
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. Step 2 determine if the v belt is wrapped or notched style if the belt. Easy to read v belt dimensions.