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125" Pins for smaller Idlers with key
125 Pins with cross holes for Front and Back Big Idlers
Set of Cones of constant width
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1- Bolt with grease fitting
Solids Of Constant Width Sets- Large size Material:Large Variety set of 4 125" Pins for smaller IdlersSet of Cones of constant width. This model is the large size. CNC machined in Canada out of brass or aluminum bar stock. Approximately 1. 75" in diameter. These are machine finished and light hand polishing is done. These are non spherical solids that amazingly have constant width in every directionallowing them to roll smoothly. They are derived from two dimensional curves that were put into use by the 19th century German engineer Franz Reuleaux.
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