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.