Ronstan Series 20 Ball Bearing Block - Single

Enhance your vessel's rigging with the Series 20 Ball Bearing Block - Single, engineered for optimal performance in marine environments. Crafted with precision and durability in mind, this ball bearing block ensures smooth operation and reliable load handling for all your boating needs.

Features

• Low friction design for effortless movement
• High static and dynamic load capacity to handle heavy applications
• Lightweight construction for ease of installation and handling
• Precision molded Acetal sheaves paired with stainless steel or Torlon® ball bearings for superior performance and reduced wear

Applications

• Dinghy control lines
• Dinghy vangs
• Cunninghams
• Traveller controls

Materials

• UV-stabilized Acetal sheaves to resist marine exposure
• Stainless steel ball bearings for longevity and corrosion resistance
• Grade 316 stainless steel load strap and head fitting for enhanced durability
• Impact and UV-resistant, fiber-reinforced Nylon cheeks for added strength

Specifications

Sheave Ø	20mm (3/4")
Max. Rope Ø	6mm (1/4")
Pin Ø	3mm (1/8")
M.W.L.	250kg (550lbs)
B.L.	550kg (1,210lbs)
Weight	20g (0.7oz)