Require 2 hardened steel spur gears either 20DP x 65 tooth or 1.25MOD x 65 tooth.
Have found a site that has them made from EN8 but not hardened.
They have to run between 6000rpm to 7000rpm and will need to withstand a shock loading from a rather violent timed cam they are driving so no cush drive.
What would be the recommended hardened steel for this type of application.
Where can I purchase them from I noticed on one site DP gears are dearer than MOD gears.
Any advice welcomed.
Paul
Edited By Windy on 24/11/2015 17:48:25