how to measure a fan belt, check these out | How do I measure my belt size?

Use a cloth measuring tape (not a steel one) and wrap it around the outside of the belt. You also use a thin string to take this measurement and place it on a steel tape to get the correct length. Next, for “A” Belts (1/2” width) subtract two-inches from the outside measurement to select the correct V-belt.

How do I measure my belt size?

An easy way to determine belt size is to simply “add 2″ to your off-the-rack trouser size. For example, if you wear a 36” waist trouser, then a 38 belt size will be a safe bet. Most will find this simple formula works best for pants worn at a traditional height–close to the natural waistline.

Are belts measured on the inside or outside?

Inside Belt Lengths: The inside length is measured with flat pulleys or a tape measure. As with the outside length, the inside length varies with the manufacturer. This length should not be used. 3.

How do I know what size my serpentine belt is?

Measure the length of string it took to wrap around the path of the serpentine belt. Purchase a belt one size smaller than the size you measured. The actual belt will have tension on it, whereas the string doesn’t. For example, if you measured 80 inches, purchase a belt that is 79 1/2 inches.

What size belt do I need for a 34 waist?

The general rule for measuring a man’s belt size is to take your pant size and add 2 inches. For example, if you wear a size 34 pant, we recommend a size 36 belt. You can also use a tape measure where you will be wearing your belt, that number is where the center hole of the belt will fit.

How do you determine belt size between two pulleys?

How to calculate a belt length?
First, determine the diameter of the larger pulley. Measure the diameter of the larger pulley.Next, determine the diameter of the smaller pulley. Measure the diameter of the smaller pully.Next, measure the distance between pulleys. Finally, calculate the belt length.

How do you measure a V-belt pulley?

How To Measure A V-Belt Pulley
First, measure the outside diameter (OD) of the pulley.Next, measure the pitch diameter (PD). Measure the wall thickness of the pulley.Measure the overall width of the belt housing, where the belt actually rides in the pulley.

How do you measure the width of a V-belt pulley?

Measuring Pulley Width

Measure from side to side across where your belt sits, from outside edge to outside edge.

Do serpentine belts come in different sizes?

Deciphering the numbers on a serpentine belt is not difficult. As with v-belts, width and length are the two parameters. Most OE replacement serpentine belts are 4 to 6 rib belts and the length is referred to in inches and/or millimeters.