Schaefer Marine Single Ball Bearing Block, 2" Sheave, 1500 lbs SWL

Experience smooth, reliable performance in your sailing rig with the Schaefer Marine 506-05 Single Ball Bearing Block. Engineered for durability and low-friction operation, this essential marine hardware is trusted by sailors worldwide for everything from dinghies to offshore maxi boats. Its robust construction and intelligent design make it ideal for mainsheet systems, halyard leads, and genoa leads on vessels up to 28 feet, or control lines on boats up to 36 feet. Invest in Schaefer Marine's legendary strength, backed by a 10-year warranty, to elevate your sailing experience.

Key Benefits & Features:

• Delrin™ Ball Bearings: Ensure ultra-smooth, low-friction line operation, maximizing efficiency and minimizing wear on your lines.
• 2-inch (51mm) Sheave Diameter: Optimized for handling lines up to 7/16 inches (11mm) with precision and ease.
• 1500 lbs (680kg) Safe Working Load (SWL): Provides exceptional strength and reliability for demanding applications under heavy loads.
• Durable Aluminum Cheeks: Constructed to resist corrosion and UV degradation, ensuring long-term performance in harsh marine environments.
• Lockable 3-Way Swivel Head: Prevents unwanted line twist and offers versatile mounting options to suit various rigging configurations.
• Lightweight Design: Weighs just 5 oz (142g), contributing to overall weight reduction in your rigging system without compromising strength.
• Compact Dimensions: Measures 4 13/32" L x 2 1/8" W x 15/16" T (112mm L x 54mm W x 24mm T), making it robust yet space-efficient.

Compatibility & Pairings:

• Perfect for medium-sized cruising and racing yachts.
• Compatible with Schaefer's 5 series adapters for expanded rigging possibilities.