Ronstan Series 30 Utility Ball Bearing Block - Single with Swivel Shackle Head

Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head

Features:

• Low friction 2-stage ball bearing system provides consistent performance over the full working load range.
• High static and dynamic load capacity.
• Light weight
• Versatile head fittings

Product Information:

Sheaves running on Acetal or Torlon ball bearings provide high performance low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Can be fitted with a shackle in either of two planes to allow correct alignment of the block.

Applications:

• Primary lead blocks on dinghies and catamarans
• Control lines on larger yachts

Materials:

• U.V. stabilized Acetal sheaves
• Acetal ball bearings
• Impact modified, fiber reinforced and U.V. stabilized Nylon cheeks
• Grade 316 stainless steel load straps and head fittings

The Ronstan Series 30 Utility Ball Bearing Block, Part Number RF30100, offers reliable performance for marine and industrial applications. Designed with low friction 2-stage ball bearing systems, these sheaves ensure smooth operation and consistent performance across the entire load range. The ball bearings, made from durable Acetal, are impact modified, fiber reinforced, and UV stabilized, providing longevity and resistance to harsh environmental conditions. The block's lightweight design makes it ideal for applications where weight savings are critical, such as on dinghies, catamarans, and larger yachts. The versatile head fittings allow for easy installation and correct alignment, with a swivel shackle head that can be positioned in two planes for optimal performance and safety. Crafted with high-quality materials including Grade 316 stainless steel for load straps and fittings, this block is built for strength and durability in demanding marine environments. Whether used as primary lead blocks or control lines, the Ronstan Series 30 Utility Ball Bearing Block delivers smooth, reliable operation and versatile functionality. Its UV-stabilized components and corrosion-resistant materials make it suitable for long-term use in saltwater conditions, ensuring consistent performance over time. This product is a versatile choice for boaters and professionals seeking a lightweight, high-capacity, and low-maintenance sheave for various sailing and rigging applications.

Features:

• Low friction 2-stage ball bearing system for smooth, consistent operation

• High static and dynamic load capacity for demanding applications

• Lightweight construction to reduce overall weight

• Versatile head fittings with a swivel shackle for flexible installation and alignment

• UV-stabilized Acetal sheaves and bearings for durability in harsh environments

• Impact modified, fiber reinforced, UV stabilized Nylon cheeks for added strength

• Grade 316 stainless steel load straps and fittings for corrosion resistance