• Ronstan RF15151 Series 15 Ball Bearing Cheek Block with Two Fastening Holes
  • Ronstan RF15151 Series 15 Ball Bearing Cheek Block with Two Fastening Holes
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Ronstan

Ronstan Series 15 Ball Bearing Cheek Block with Two Fastening Holes

Ronstan Series 15 Ball Bearing Cheek Block with Two Fastening Holes

$20.00 AUD
$22.22 AUD $20.00 AUD
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The Ronstan Series 15 ball bearing cheek block (RF15151) is one of the smallest and lightest ball bearing blocks available. It has a 15mm sheave, grade 316 stainless steel cheeks and mounts with two 4mm fasteners for a secure, stable fixing on dinghies and small keelboats.

Need a single-fastener version for tight spaces? See the Ronstan Series 15 Cheek Block with Single Fastener Hole (RF15151A).

Features

  • Precision-moulded acetal sheave running on stainless steel ball bearings for high performance and low friction
  • Lateral supports for improved mounting stability
  • Two fastening holes for a stronger mount (550kg breaking load)

Applications

  • Dinghy control lines
  • Vangs, cunninghams and tweakers
  • Shock cord tensioning systems

Specifications

  • Sheave diameter: 15mm (5/8")
  • Max. rope diameter: 5mm (3/16")
  • Max. working load (MWL): 120kg
  • Breaking load (BL): 550kg
  • Weight: 9g
  • Fasteners: 2 x 4mm (5/32")

Materials

  • Sheave: UV-stabilised acetal
  • Ball bearings: stainless steel
  • Cheeks: grade 316 stainless steel
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