Ball Bearing Blocks

Narrow Series


  • Low friction Torlon® ball bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Oversize Torlon® balls minimise friction
Sheave Ø30 mm
Max. Rope Ø5 mm
Max. Cable Ø- mm
Pin Ø6.0 mm
M.W.L.165 kg
B. L.675 kg
Weight36 g

Product Information

Alloy sheaves running on Torlon® ball bearings provide high performance & low friction.


  • Primary lead blocks on dinghies and catamarans
  • Control lines on larger yachts
  • Dinghy spinnaker halyards


  • Torlon® ball bearings
  • Alloy sheave
  • Grade 316 stainless steel load strap and head fitting