Roller Chain CR Series Pilot Bore

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These Roller Chain Couplings are designed around the ASA Series of chain and sprockets for increase load capacity and are available in 16 sizes that cater for shaft sizes from 12.0mm to 150.0mm with a torque capacity range from 150nm to 17800nm.

They will accept some deviation or misalignment of shafts, although in an ideal world this should be avoided. The stock range is available with a nominal pilot bore and can be re-machined to suit individual customer’s shaft sizes on quick lead times as required.

Additional information

Torque Capacity


Range of Sizes

Roller Chain CR Series Pilot Bore

Alt. Shaft Fixing

As an alternative to either Boring & Keywaying a pilot bore hub or using a Taper bored hub and Bush. Why not take a look at the range of Locking Bushes we now offer, as they eliminate the need for fixing via a Keyway-Key thereby providing the added benefit of a uniform distribution of the drive load over the entire diameter of the bush.

View Range

Reworking Service

To compliment this range of Drive Couplings the company can also provide a variety of finishing services, to suit individual customer’s own requirements, and briefly include :-

  • Boring
  • Keywaying
  • Broaching
  • Drill & Tapping
  • Wire Eroding

Plating Service

A Full range of add on Plating Finishes is available :-

  • Zinc (Clear & Yellow)
  • Nickel
  • Chemically Black Phosphate
  • Hard Anodising for Aluminium Products!

Free Drive Design

A Free Design selection service is available for this product for full details and application requirements please follow this link.


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