Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100]

Description

Series 40 Ball Bearing Block - Single - Universal Head

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.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.

Features:

  • Low friction Acetal or Torlon® bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines


Applications:
  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')


Materials:
  • U.V. Stabilized Acetal sheaves
  • Acetal ball bearings
  • Impact and U.V. resistant, fiber reinforced Nylon cheeks
  • Grade 316 stainless steel load strap and head fitting


Specifications:
Sheave Ø:t40mm(1-9/16")
Max. Rope Ø:t10mm(7/16")
Pin Ø: 5mm(3/16")
M.W.L.:t350kg(770lbs)
B. L.:t1,000kg(2,200lbs)
Weight:t70g(2.5oz)
Product form

Series 40 Ball Bearing Block - Single - Universal HeadSheaves running on Acetal or Torlon® ball bearings provide high performance... Read more

SKU: CWR-55210
Barcode: 9316800243891

$38.19$32.46

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    • Shipped today? Order within: Sep 06, 2025 15:00:00 -0400

    Description

    Series 40 Ball Bearing Block - Single - Universal Head

    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.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.

    Features:

    • Low friction Acetal or Torlon® bearing system
    • Lightweight
    • Cheek cut-outs for easy bearing maintenance
    • Captive Lock™ universal head
    • Slotted pin shackle eliminates fouled lines


    Applications:
    • Mainsheet
    • Halyard
    • Vang
    • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')


    Materials:
    • U.V. Stabilized Acetal sheaves
    • Acetal ball bearings
    • Impact and U.V. resistant, fiber reinforced Nylon cheeks
    • Grade 316 stainless steel load strap and head fitting


    Specifications:
    Sheave Ø:t40mm(1-9/16")
    Max. Rope Ø:t10mm(7/16")
    Pin Ø: 5mm(3/16")
    M.W.L.:t350kg(770lbs)
    B. L.:t1,000kg(2,200lbs)
    Weight:t70g(2.5oz)

    Reviews

    Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100]

    Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100]

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