Martin BK90 1 3/8 FHP Sheave BS, 4L/5L or B Belt Section, 1 Groove, 1-3/8" Bore, Class 30 Gray Cast Iron, 8.75" OD, 2835 max RPM, 8 Datum/8.4 Datum

Key features

• Classical V-belt sheave fits widely available, classical profile V-belts suitable for use in many existing drive designs
• Class 30 gray cast iron for resistance to wear and galling
• 4L/5L or B belt or cross section
• One groove for single belt use

This Martin FHP sheave BS with a 4L/5L or 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 4L/5L or 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 Standar

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