4 in. Aluminum Sheave w/ Bronze Bushing

$ 18.76
SKU: 33899
UPC: 013964338997

In stock


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4 in. Aluminum Sheave w/ Bronze Bushing

The 4-inch Aluminum Sheave with Bronze Bushing is a crucial part of boat lift systems, ensuring precise cable guidance. It’s made of strong and corrosion-resistant 6061-T6 US aluminum, ideal for marine environments. The 3/4 inch bronze bushing bore allows smooth cable rotation, reducing friction. Easy to install using a 3/4 inch axle bolt (not included), this sheave accommodates up to 5/16 inch thick 7 x 19 aircraft cable, providing reliable cable tracking with its 7/16 inch cable groove. Trust its durability and compatibility for smooth boat lift operation.


  • Material: 6061-T6 US aluminum
  • Weight: 0.8 lb
  • Length: 4 in
  • Width: 4 in
  • Height: 5/8 in
  • Bore: 3/4 in
  • Cable Groove: 7/16 in
  • Accepts: 3/4 in Axle Bolt (Not Included)

Count on the 4-inch Aluminum Sheave with Bronze Bushing to enhance your boat lift’s performance with its reliable and easy-to-install design. (Axle bolt not included.)


Weight: 0.8 lb. Material: Zinc-plated
Length: 4 in. Bore: 3/4 in.
Width: 4 in. Cable Grove: 7/16 in.
Height: 5/8 in. Accepts: 3/4 in. Axle Bolt (Not Included)

Product Overview

  • Made from 6061-T6 US aluminum
  • Sheave fits up to 5/16 in. boat lift cable (7 x 19 aircraft cable)
  • 3/4 in. (.750) bronze bushing bore
  • Fits 3/4 in. axle bolts (Sold separately) 

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