The Antal SectoRing Large (Model RS63.12) is a robust low-friction ring designed for smooth, high-load operations in tight spaces. Its 63 mm spinning sheave runs on plain bearings beneath a protective guide cover, enabling compact, reliable performance. Mounted via a soft Dyneema loop, it’s quick to install and resistant to chafe.
Rated for a Safe Working Load of 2,500 kg and a minimum breaking load of 5,000 kg, this ring offers heavy-duty reliability in a lightweight (≈ 160 g) package—perfect for applications requiring strong, low-maintenance, and compact hardware.:contentReference[oaicite:1]{index=1}
Specifications
Sheave Diameter: 63 mm
Inside Diameter (d): 15 mm
Maximum Line Size: 12 mm
Bearing Type: Plain bearing
Safe Working Load (SWL): 2,500 kg
Minimum Breaking Load (NBL): 5,000 kg
Weight: ~160 g
Mounting: Soft Dyneema loop
Part Number: RS63.12 / ANT RS63.12
The Antal SectoRing Large combines high strength, extremely low friction, and a compact design—making it a top choice for demanding marine and industrial line-handling applications in confined spaces.
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