1-5/8" RBN-8 item 12B - Collet Tube Adjusting Nut Assembly

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

This National Acme replacement collet tube adjusting nut assembly part number is for most Acme Gridley 1-5/8" RBN-8 multi spindle screw machines, regardless of serial number.

Ordering an Acme Gridley 1-5/8" RBN-8 item 12-B replacement collet tube adjusting nut assembly automatically includes the following:

Qty (1) Collet Tube Nut Assembly, Acme Gridley part number BM-40632 (item 12-B)
Qty (1) Screw, Acme Gridley part number 1151 (item 11-B)
Qty (1) Plunger Head, Acme Gridley part number C-44180 (item 73-B)
Qty (1) Spring, Acme Gridley part number 44523 (item 74-B)
Qty (1) Plunger, Acme Gridley part number C-44181 (item 75-B)

For a complete set of Acme Gridley 1-5/8" RBN-8 replacement collet tube adjusting nut assemblies, part number BM-40632 (item 12-B) please enter a quantity of 8.