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Calculate Bore Id To Get An Exact Bushing Id After Press Fit

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Hi all,

I need to put 2 new bushings in the spindle pulley of my Atlas 618. Problem is the bore of the olite bushings I have is 20.10mm and I'm shooting for an ID of 20.00-20.02mm, as the spindle where the bushings will run is 19.99mm chuck end and 19.97mm at the gears end. I bored the temporary pulley to 20.02mm which was a nice sliding fit with a smidgeon of play (by tilting the pulley, no radial play I could feel), which gives me a good number to shoot for on the bushings.

OD of the...

Calculate Bore Id To Get An Exact Bushing Id After Press Fit

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