Single ball bearing block, sheave 35, swivel head

Description

Innovative design with two lateral races of ball bearings. Smooth running for low load and high speed action. Under high load the hub runs on stainless steel bush which allows the sheave to run freely. Light cheeks protecting the sheave Wide choice of fastenings thanks to the universal head. Applications: Mainsail systems and travelers Spinnaker sheets Genoa sheets Running backstays