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This Martin VP sheave with a 3L/4L/5L or A/B belt section is made of 30 gray cast iron and comes with one groove. It is a classical V-belt sheave that fits a variety of widely available, classical profile V-belts suitable for use in many existing power transmission drives. This pulley is made of class 30 gray cast iron for resistance to wear, corrosion, and galling. It has a 3L/4L/5L or A/B cross section and one groove for use with single belts. V-belt pulleys (sheaves) are used in a wide range of mechanical and electronic drives, including HVAC units, farm machinery, food processing equipment, and home appliances, among others.
V-belt pulleys (sheaves) are the component in a power transmission drive that transmits power to the belt. Typically made of cast iron, the pulleys and the V-belts that loop around them match in form – wide (classical) or narrow, single or multi-grooved. V-belt pulleys are found in drive designs in the agriculture, textile, printing, mining, and office equipment industries.
Martin Sprocket & Gear manufactures power transmission and conveying products. The company, founded in 1951 and headquartered in Arlington, TX, provides tools that meet American National Standards Institute (ANSI), National Aerospace Standard (NAS), and Deutsches Institut für Normung (DIN) standards.
Alan Curtis
Reviewed in the United States on May 27, 2015
Perfect fit for the furnace fan motor. Went on smoothly and has no wobble. Adjusts very easily to get the right speed.
George
Reviewed in the United States on March 14, 2015
It arrived. It's the advertised size and type.
Dale D.
Reviewed in the United States on January 1, 2015
just what i needed
simpleperson
Reviewed in the United States on July 8, 2014
A very nice piece. Very solid and adjustable, but can be too thick, but in my app it was perfect. I used it on a Honda snowblower and the adjustability really helps.
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