High-Durability Pulley for Reliable Alternator Performance

This precision-machined pulley is built to support high-output alternators, delivering consistent and efficient belt-driven performance in demanding marine, automotive, and industrial environments. Designed for strength and precision, it ensures smooth operation, minimal vibration, and long-lasting reliability even under heavy electrical loads.

Key Features

  • Compact Drive Ratio: Features a 71 mm outer diameter optimised for efficient alternator speed and balanced belt tension.
  • Dual “V” Groove Design: Incorporates a DV 1/2″ dual-groove layout for stable belt engagement and reduced wear.
  • Precision Alignment: Machined with a 17 mm bore to ensure exact shaft fitment and smooth rotational balance.
  • Heavy-Duty Construction: Manufactured from durable materials designed to withstand high rotational forces and continuous use.
  • Engineered Compatibility: Ideal for high-output alternators in marine, off-grid, and heavy-duty charging systems.

Built to perform in tough environments, this pulley provides dependable power transfer, reduced slippage, and optimal efficiency for high-demand alternator systems.

Technical Specifications
Part Number PULL0012
Type Dual “V” Groove Pulley
Belt Size 1/2″
Outer Diameter 71 mm
Bore Size 17 mm
Grooves 2
Application High-Output Alternators
Construction Precision-Machined Metal
Suitable Environments Marine, Automotive, Off-Grid Power Systems
SKU ARC.PULL0012
Model # PULL0012
UPC/EAN 693006011196
Brand Arco Marine
Shipping Weight 0.5000kg
Shipping Width 0.055m
Shipping Height 0.071m
Shipping Length 0.071m
Shipping Cubic 0.000277255m3
Unit Of Measure Each

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