- The first thing you want to do is measure the outside diameter (O.D) of the pulley.
- Next, we'll measure the pitch diameter (P.D), this is the measurement that represents the diameter of the belt it's self as it rides in the pulley. ...
- Next measure the wall thickness of the pulley.
How do I choose the right belt?
How to Choose the Right Size Belt. Your belt size should be 1-2 inches longer than the size of your pants waist. So if you take a 40 in pants, you want a 41-42 inch belt. Alternatively, you can work out the size of your new belt from your old belt.14 feb 2018
Are all V belts the same?
There are three common V belt types: Classical V-belt (classified by their dimensions from A to E), Narrow V series (classified by their dimensions 3V, 5V, and 8V), and light duty Fractional Horsepower belt (classified by their dimensions 2L, 3L, 4L, 5L). ... For example, Classical V cog belt will be 3VX, 5VX, etc.
How do I find my V belt number?
The number following it is the outside length of the belt in tenths of inches. The inside length of the belt is typically 2" less for a 4L belt, and 1-1/2" less for a 3L belt. An example would be 4L460, which would be 46" long outside, 44" inside.
Are V belts the same size?
The types of V-belts and their standard sizes: There are three common V belt types: Classical V-belt (classified by their dimensions from A to E), Narrow V series (classified by their dimensions 3V, 5V, and 8V), and light duty Fractional Horsepower belt (classified by their dimensions 2L, 3L, 4L, 5L).
How do you know what V belt to get?
https://www.youtube.com/watch?v=lIQ1-rBHG6g
What are the V belt sizes?
V-Belt Type Top Width Height
----------- --------- ------
A 1/2″ 5/16″
B 5/8″ 13/32″
3VX 3/8″ 21/64″
5VX 5/8″ 35/64″
What are the common sizes of V belts and what are their applications?
It comes in many sizes (XPZ SPZ, XPA SPA, XPB SPB, XPC SPC, 10X, 13X, and 17X). Fractional Horsepower. This standard is used for V-belts designed for light-duty applications. It comes in four sizes (2L, 3L, 4L, and 5L).22 jul 2020