AK71-7/8 Cast Iron 7" Single Groove Pulley A Section V Belt 4L 7/8" Shaft Bore
AK71-7/8 Cast Iron 7" Single Groove Pulley A Section V Belt 4L 7/8" Shaft Bore
(AK71-7/8) Cast Iron 7" Single Groove Cast Iron Pulley
A Section / 4L – for 7/8" Keyed Shaft
Looking for a durable and dependable pulley solution? The Masterdrive Cast Iron Single Groove Pulley is built for long-lasting performance and reliability in demanding applications. Designed to fit A Section / 4L belts, this pulley provides smooth and reliable power transmission in the toughest of environments.
Unlike many pulleys that feature only one set screw, this model is equipped with dual set screws for a more secure fit, reducing the risk of slippage and ensuring stability during operation. Built from solid cast iron, it’s engineered for strength, durability, and dependable service life.
Specifications:
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Outside Diameter: 7"
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Belt Type: A Section / 4L
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Bore Size: 7/8" keyed shaft
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Keyway: 3/16" wide with 3/32" groove (matches standard 5/8" shaft keyway)
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Construction: Solid cast iron
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Set Screws: Dual (for secure mounting) (Note: Always use thread lock during installation for maximum security)
Key Benefits:
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Heavy-duty cast iron construction for long service life
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Dual set screws provide extra holding power compared to single-screw pulleys
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Compatible with A Section (4L) belts for versatile use
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Precision-machined for smooth, efficient operation
