V-Belts

V-Belts

V Belts:

A V belt is a belt with tapered sides, used to transmit motion between two pulleys. V Belts are the most basic belt utilized for power transmission. V belts provide traction, speed of movement, load of the bearings, and long service life.

The "V" shape of the V Belt tracks in a mating groove in a pulley or sheave, with the result that the belt cannot slip. V belts are also available with cogs, which further increase their efficiency.  Many drive systems utilize multi-grooved sheaves to accommodate multiple V belts, depending on drive horse power and torque requirements.  Such drives can utilize multiple individual V Belts or the belts may have a common backing.  V Belts come in five width sizes, are standardized between manufacturers and are available in a number of different lengths.

  • “A”  Top Width = .50”
  • “B”  Top Width = .66”
  • “C”  Top Width = .88”
  • “D”  Top Width = 1.25”
  • “E”  Top  Width = 1.50”

V Belts are generally considered the least expensive manner in which to transfer power.  As V Belt size and length gets larger, drive efficiencies decrease.  Newer belts designs and styles have improved upon the V Belt and should be considered for more complex drive design.  Contact a Bearing Service representative to assist in recommending the right V Belt for your application.

Manufacturers:

  • Carlisle (Dayco)
  • Jason Industrial
  • EPT (Browning)
  • Thermoid
  • Bando
  • American Metric
  • Baldor (Dodge)
  • Lovejoy