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.

 

 

Item NoSizeSWL (kg)W1Pin1Pin2Breaking Load (kN) (kg)MaxBackstayW (mm)MaxSheaveW (mm)
404-201-014511009.508.0010.00220054
406-101-0160150012.508.0010.00300065
408-101-0180275015.5012.7012.70550087
410-101-01100400015.5016.0016.008000108
413-101-01130550017.5016.0019.00110001210