Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head [RF20312]

Description

Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head

Features:

  • Low friction
  • High static and dynamic load capacity
  • Lightweight
  • Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
  • Two-Way head can be fixed at 0° or 90°


Applications:
  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls


Materials:
  • Stainless steel ball bearings
  • UV Stabilized Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fiber reinforced Nylon cheeks


Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
PinØ: 4mm(5/32")
M.W.L.: 400kg(880lbs)
B. L.: 850kg(1,870lbs)
Weight: 64g(2.3oz)
Product form

Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load... Read more

SKU: CWR-55142
Barcode: 9316800255580

5 in stock

$58.79$49.97

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    • Shipped today? Order within: Jun 04, 2026 15:00:00 -0400

    Description

    Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head

    Features:

    • Low friction
    • High static and dynamic load capacity
    • Lightweight
    • Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
    • Two-Way head can be fixed at 0° or 90°


    Applications:
    • Dinghy control lines
    • Dinghy vangs
    • Cunninghams
    • Traveller controls


    Materials:
    • Stainless steel ball bearings
    • UV Stabilized Acetal sheave
    • Grade 316 stainless steel load strap and head fitting
    • Impact and UV resistant, fiber reinforced Nylon cheeks


    Specifications:
    Sheave Ø: 20mm(3/4")
    Max. Rope Ø: 6mm(1/4")
    PinØ: 4mm(5/32")
    M.W.L.: 400kg(880lbs)
    B. L.: 850kg(1,870lbs)
    Weight: 64g(2.3oz)

    Reviews

    Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head [RF20312]

    Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head [RF20312]

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