5 Series Ball-Bearing Blocks
Mouse Over to Zoom
Click to Enlarge

SCHAEFER5 Series Ball-Bearing Blocks

Prices from $74.99 - To $169.99


In stock online.
Model # 165185 | Mfg # 506-11UPC # 740507012105


Product Overview

Like the 5 Series blocks, but with Schaefer's ball bearing sheave. Curved ball races allow Schaefer ball bearing blocks to take higher loads than other similarly sized blocks.

  • Sheave: UV-protected white Delrin¨
  • Ball Bearings: Delrin
  • Sheave Size: 2" (51mm)
  • Line Dia.: 7/16" max.
  • Cheek Material/Finish: Black anodized aluminum or polished stainless cheeks, stainless straps
  • Shackle/Strap Type: Swivel with three-way locking


The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.

Related West Advisor Articles


Product Q & A