1-1/4" RB-8 item 18A - Spindle Drive Shaft Washer

View the Acme Gridley 1-1/4" RB-8 illustrated code reference drawing for Group A

This National Acme replacement spindle drive shaft washer part number is for Acme Gridley 1-1/4" RB-8 multi spindle screw machines starting with serial number AM-40548.  Please contact us if your screw machine serial number is prior to this number.

For some Acme Gridley screw machine models, the spindle drive shaft washer is referenced as item number 18-D or 56-DD.