B-713610 item 7 - Bushing

This National Acme replacement bushing part number B-71287 is used in Reaming Spindle Assembly B-713610.   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 Reaming Attachment - 3rd Position
Acme Gridley 1-1/4" RB-8 Reaming Attachment - 4th Position
Acme Gridley 1-1/4" RB-8 Reaming Attachment - 5th Position
Acme Gridley 1-1/4" RB-8 Reaming Attachment - 6th Position
Acme Gridley 1-1/4" RB-8 Reaming Attachment - 7th Position