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Ronstan  |  SKU: RONRF69151  |  Manuf. Code: RF69151

Ronstan Series 60 Orbit Block, Single Foot

$231.12 USD $271.91

Description

The Ronstan Series 60 Orbit Block, Single Foot #RF69151 is designed to meet the demanding needs of dedicated sailors. With its precision-machined alloy construction and high strength-to-weight ratio, this block is ideal for both racing and cruising enthusiasts. It’s an essential piece of kit for anyone looking to enhance their sailing performance with the reliability of a Ronstan orbit block.

Features & Benefits

  • Precision-machined alloy side cheeks and hub for maximum strength.
  • Captive Acetal or Torlon® ball bearings for improved side thrust load management.
  • High strength-to-weight ratio due to efficient material use.
  • Eliminates the need for additional fasteners, reducing overall weight.

The Ronstan orbit block features fully machined alloy cheek plates and alloy sheaves with captive ball races, ensuring excellent durability and performance. It incorporates Torlon® needle rollers and carbon black Acetal ball bearings for smooth operation. This block is compatible with boats up to 16m (53ft) for primary mainsheet, halyard, and spinnaker systems and up to 18m (60ft) for secondary mainsheet and vang blocks. It also supports backstay systems on boats up to 14m (46ft) and serves as a reliable general control line and lead block on larger yachts.

Usage

Ideal for primary mainsheet, halyard, and spinnaker systems on boats up to 16m (53ft), and secondary mainsheet and vang blocks on boats up to 18m (60ft). It’s also suitable for backstay systems on boats up to 14m (46ft) and general control line applications on larger yachts.

Features

Features:

  • The highest strength-to- Weight: ratio.
  • Minimal friction loss, especially when working at high loads.
  • Captive ball bearings for side thrust loads.
  • Totally reliable and trouble free performance.
  • Simplicity of design and construction to facilitate maintenance and servicing.
  • Elegant, functional styling and finish.
  • Stackable to create double version.
  • Removable cover plate.

Technical Information


DescriptionImperialMetric
Sheave Ø2 1/3 in.60.00 mm.
Maximum Rope 1/2 in.12.00 mm.
Maximum Working Load3969.00 lb.1800.00 kg.
Breaking Load8820.00 lb.4000.00 kg.
Weight670.00 oz.190.00 gr.