Ronstan

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

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SKU:
18036471
MPN:
rf40100
Availability:
Usually ships the same or next business day. In stock at our FL, NJ warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/15/2026 08:11:58 AM PST
$40.88
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Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $35.16 each 35.16
Buy 3 or above and pay only $33.11 each 33.11
Stock Update:
02/15/2026 08:11:58 AM PST

Description

This item is brand-new, factory sealed.

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:40mm(1-9/16")
Max. Rope Ø:10mm(7/16")
Pin Ø: 5mm(3/16")
M.W.L.:350kg(770lbs)
B. L.:1,000kg(2,200lbs)
Weight:70g(2.5oz)
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Ronstan RF40100 Series 40 Ball Bearing Block - Single - Universal Head
$40.88