This 4B’S sheave uses SF QD bushing, is directly interchangeable with other manufacturers and is manufactured in accordance with ARPM Standard for safe operation. it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the factory. Using the high-strength cast iron grade that we do offers a higher tensile strength and is more wear resistant than the more commonly used grades.

  • Size: 4B184SF
  • Bushing Type: SF
  • Bore Range: 1/2″ – 2-15/16″
  • Type: A
  • Pitch Diameter (B/ 5L): 18.4″
  • Pitch Diameter (A/ 4L): 18.0″
  • Outside Diameter (O.D.): 18.75″
  • Dimension (E): 5/32″
  • Dimension (F): 3-1/4″
  • Dimension (L): 2-1/16″
  • Dimension (M): 1-1/32″

Weight 47 lbs


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