Series 60 Single Orbit Block
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RONSTANSeries 60 Single Orbit Block


Fulfilled from vendor
Model # 7298755 | Mfg # RF69100UPC # 9316800217472
Series 60 Single Orbit Block




Series 60 Single Orbit Block

Name Value
Ball Bearings Torlon
Becket No Becket
Diameter 1/2 Inch or 13 mm
Direction Any
Integral Cleat No Integral Cleat
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 4410 Pounds
Sheave Diameter 60 mm
Type Single
Weight 9.2 Ounces

Product Overview

This exceptionally strong block features the performance Orbit sheave with captive Acetal ball bearings for side thrust loads, eliminating the need for side retainer plates. This reduces weight and offers a wider bearing surface that can accommodate longer Torlon(r) needles, achieving a super high strength-to-weight ratio.


  • Sheave: 60 mm
  • The highest strength-to-weight ratio
  • Minimal friction loss, especially when working at high loads
  • Totally reliable and trouble free performance
  • Simplicity of design and construction to facilitate maintenance and servicing
  • Elegant, functional styling and finish
  • Lockable swivelling head post
  • High strength forged shackle


  • Fully machined Alloy cheek plates
  • Alloy sheaves with captive ball races
  • Torlon® needle rollers
  • Carbon black Acetal ball bearings
  • Forged grade 17-4PH stainless steel shackles
  • Grade 316 stainless steel head post


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