1-5/8" RBN-8 item 27B - Spindle Assembly

View the Acme Gridley 1-5/8" RBN-8 illustrated code reference drawing for Group B

This National Acme replacement spindle assembly part number is for Acme Gridley 1-5/8" RBN-8 multi spindle screw machines starting with serial number AM-40407.  Please contact us if your screw machine serial number is prior to this number.

Ordering an Acme Gridley 1-5/8" RBN-8 item 27-B replacement spindle assembly automatically includes the following:

Qty (1) Spindle Assembly, Acme Gridley part number BM-406031 (item 27-B)
Qty (1) Collet Seat Pin, Acme Gridley part number XA-3418 (item 14-B)
Qty (1) Collet Seat, Acme Gridley part number A-406580 (item 15-B)

For a complete set of Acme Gridley 1-5/8" RBN-8 replacement spindle assemblies, part number BM-406031 (item 27-B) please enter a quantity of 8.