![Ronstan Series 30 Utility Ball Bearing Block - Single Swivel Shackle Head [RF30100] - Blocks](http://www.bergenperformancemarine.com/cdn/shop/files/ronstan-series-30-utility-ball-bearing-block-single-swivel-shackle-428.webp?v=1752231022&width=1946)
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Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]
Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]
Low stock! Only 4 left
Regular price
$31.87
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$31.87
Regular price
$37.49
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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
![Ronstan Series 30 Utility Ball Bearing Block - Single Swivel Shackle Head [RF30100] - Blocks](http://www.bergenperformancemarine.com/cdn/shop/files/ronstan-series-30-utility-ball-bearing-block-single-swivel-shackle-428.webp?v=1752231022&width=1445)
![Ronstan Series 30 Utility Ball Bearing Block - Single Swivel Shackle Head [RF30100] - Blocks](http://www.bergenperformancemarine.com/cdn/shop/files/ronstan-series-30-utility-ball-bearing-block-single-swivel-shackle-428.webp?v=1752231022&width=3840)
