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
- Sheave Ø - 4 in.
- Max. Rope Ø - 9/16 in.
- Fastener Ø - 3/8 + 5/16 in.
- M.W.L. - 4850 lb.
- B.L. - 9700 lb.
- Weight - 18.2 oz.
Applications
- Typically used for halyards at the mast base.
Materials
- Alloy sheave and housing
- Torlon® needle rollers
- Black carbon Acetal ball bearings
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
