Product Description
Ronstan Series 100 RB Block, Single Upright Lead
Product Information
Ball Bearing models have Torlon® needle rollers for axial loads, and acetal ball bearings for side thrust loads.The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken up by Acetal ball bearings.
Features
- High static and dynamic load capacity
- Keeps lines close to the deck
- Cheek cut-outs for easy bearing cleaning and maintenance
- Blocks can be disassembled for servicing
Specifications
- Fastener Ø - 3/8 + 5/16 in.
Applications
- Typically used for halyards at the mast base.
Materials
- Black carbon Acetal ball bearings