AM-401470 item 15 - Idler Double Sprocket

This National Acme replacement idler double sprocket part number ZM-40143 is used in Die Spindle Shaft Assembly AM-401470.  View any of the following layout assembly drawings of the complete multispindle attachment for reference.  This replacement part may be used in attachment assemblies that fit numerous size Acme Gridley multi spindle screw machines and/or positions.

Acme Gridley 1-1/4" RB-8 Universal Threading Attachment - 7th Position