I04-20BI013-25M - British Std. IDLER PLATE WHEEL Ref: 20BI013-25M for Roller Chain (1-1/4" pitch x 3/4") with 13 teeth - complete with 205KRR Bearing - 25.0 mm BORE

I04-20BI013-25M - British Std. IDLER PLATE WHEEL Ref: 20BI013-25M for Roller Chain (1-1/4" pitch x 3/4") with 13 teeth - complete with 205KRR Bearing - 25.0 mm BORE This Range of Idler Plate Wheels have been designed to provide a low cost solution too tensioning any Simple, Duplex or Triplex British Standard Roller Chain Drive Train, as they are supplied complete with a Double Extended Inner Race Ball Bearing so that they can easily be mounted using a length of All Thread or even a Standard Metric bolt.



Design Features include:




Material Carbon Steel C45 E Uni E10083-1 (suitable for Flame or induction Hardening).



Flexibility of Mounting (Via all thread or std. Bolt).



Double Extended Inner Race (So can be easily positioned using a Standard nut both sides).



Inexpensive.




Beside this range of Pitch and Tooth sizes, we can produce many others including Duplex and Triplex Types by reworking any sprocket or plate wheel from any of the following stock ranges:




Idler Plate Wheels (without boss) - using any tooth size within our Simplex- Duplex or Triplex Pilot bore Ranges.



Idler Sprockets (with boss) - using any tooth size within our Simplex -Duplex or Triplex Pilot Bore Ranges.




On and above the above options we also offer an alternative range of automatic roller chain idlers complete with tensioning arms or boxes. Read our Introduction to Roller Chain Sprockets to learn more.