• Ronstan Series 20 Ball Bearing Block - Single Cheek Rivet Mount, 20mm Sheave
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Ronstan

Ronstan Series 20 Ball Bearing Block - Single Cheek Rivet Mount, 20mm Sheave

Ronstan Series 20 Ball Bearing Block - Single Cheek Rivet Mount, 20mm Sheave

SKUCT-103684

$22.87
$22.87
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Product details

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Experience unparalleled performance and durability with the Ronstan Series 20 Ball Bearing Block. Engineered for demanding marine applications, this single cheek rivet mount block delivers exceptionally low friction and high static and dynamic load capacity, making it a reliable choice for efficient line control on dinghies and other small craft. Upgrade your rigging with Ronstan's trusted marine hardware.

Key Benefits & Specifications:

  • Low Friction Performance: Precision-molded Acetal sheaves running on stainless steel or Torlon® ball bearings ensure smooth, efficient line operation and high performance.
  • High Load Capacity: Boasts a maximum working load limit of 200kg (440lbs) and a breaking load of 550kg (1,210lbs) for reliable handling of demanding loads.
  • Versatile Rope Compatibility: Features a 20mm (3/4") sheave diameter, accommodating ropes up to 6mm (1/4"), suitable for standard small craft rigging.
  • Durable Construction: Built with UV-stabilized Acetal sheaves, impact and UV-resistant fiber-reinforced Nylon cheeks, and a Grade 316 stainless steel load strap and head fitting for exceptional longevity in harsh marine environments.
  • Lightweight Design: At only 17g (0.6oz), this block minimizes overall rigging weight for optimal performance.
  • Flexible Mounting: Designed for screw or pop rivet mounting, offering adaptable installation options for various setups.

Recommended Applications: Ideal for dinghy control lines, vangs, cunninghams, and traveller controls.

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