Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave

The Series 5 Flat Base with Aluminum Cheeks and Delrin Sheave is a high-performance component designed specifically for marine and boating applications. Engineered to deliver exceptional durability and smooth operation, this sheave system is ideal for rigging, sails, and other critical boat systems.

Superior Construction

Crafted with a robust stainless steel base, the Series 5 sheave ensures even distribution of loads across a large surface area, minimizing wear and tear on your equipment. The aluminum cheeks provide lightweight strength, while the Delrin™ sheave guarantees seamless movement and a high safe working load, enhancing the overall efficiency of your boating systems.

Technical Specifications

Specification	Details
Sheave Diameter	2" (51 mm)
Maximum Line Diameter	7/16" (11 mm)
Length	3-5/8" (92 mm)
Width	2-7/32" (57 mm)
Height	7/8" (22 mm)
Fasteners	4 x #10 RH (5 mm)
Center to Center (C/C)	3" (76 mm)
Safe Working Load (SWL)	1750 lbs. (795 kg)
Weight	5.9 oz. (167 g)

Benefits for Marine Use

• Durability: Resistant to corrosion and harsh marine environments thanks to stainless steel construction.
• Efficiency: Delrin™ sheave reduces friction, ensuring smoother and more reliable operation of rigging lines.
• High Load Capacity: With a safe working load of 1750 lbs. (795 kg), it can handle demanding marine applications.
• Easy Installation: Equipped with four #10 RH fasteners, the sheave is straightforward to mount on your vessel.

Applications

• Sail handling and rigging
• Anchor lines
• Winches and capstans
• Deck lines

Installation and Maintenance

Installing the Series 5 Flat Base with Aluminum Cheeks and Delrin Sheave is simple with its pre-drilled fastener points and robust base design. Regular maintenance involves checking the sheave for wear and ensuring that all fasteners are secure to maintain optimal performance and longevity.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.