PBB 45-130

HIGH LOAD PLAIN BEARING                                         

 

HIGH LOAD PBB

These blocks are optimised for wires or Dyneema/Spectra core

TECHNICAL FEATURES

  • Stainless steel, electro polished cheeks
  • Size 60-130: anodised aluminium sheave and polymer plain bearing bushing
  • Size 45: composite sheave and polymer plain bearing bushing
  • Outer side plates to increase breaking load – but still optimising the weight
  • The sheave is V-shaped for wires
  • Light holes to reduce weight
  • Two polyamide washers on pin/bushing to reduce play between wire terminal and cheeks

APPLICATIONS

  • Designed for wire applications subject to rig loads, e.g. backstays.