Q&A

What is B type V belt?

What is B type V belt?

V-belts are belts with a trapezoidal cross-section. Like other types of belts, they are used to transmit power or torque from the driving component to the driven component. A Type V-belts with a top width of 1/2 inches. B Type V-belts with a top width of 21/32 inches.

What is B section belt?

V belts are drive belts that are wedge shaped, these B section belts measure 17mm across and 8mm down. B Section V belts correspond with the SPB section vee Pulleys they come in 1,2,3 or 4 groove. Bearingtech offer a range of delivery choices so your belt can get to you quickly.

What do numbers on V belt mean?

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. The number following it is the inside length in inches.

How do I choose the right V belt?

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 you identify V belts?

V-belt cross sections can be identified by their top width and depth dimensions. For example, a v-belt with a top width of 21/32” and a depth of 7/16” is a “B” belt. You can also use our Browning Belt Rule that includes a gauge to help easily identify belt type.

How do you read V-belt length?

How to Read a V-Belt Size

  1. Read the outside surface of the belt for the prefix 4L or 3L.
  2. Read the three-digit number after the prefix to identify the belt’s length. For example, if the belt reads 4L460, you know the belt is 12.5mm wide, with a 46-inch outside circumference.

How do you measure a missing v-belt?

How do you read V belt size?

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