1-1/4" RB-8 item 12B - Collet Tube Adjusting Nut Assembly

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

This National Acme replacement collet tube adjusting nut assembly part number is for most Acme Gridley 1-1/4" RB-8 multi spindle screw machines, regardless of serial number.

The following part numbers are to be used with Standard Fingerholders.

Ordering an Acme Gridley 1-1/4" RB-8 item 12-B replacement collet tube adjusting nut assembly to be used with standard finger holders automatically includes the following:

Qty (1) Collet Tube Nut Assembly, Acme Gridley part number B-706320 (item 12-B)
Qty (1) Screw, Acme Gridley part number 1065 (item 11-B)
Qty (1) Plunger Head, Acme Gridley part number A-44901 (item 73-B)
Qty (1) Spring, Acme Gridley part number 4993 (item 74-B)
Qty (1) Plunger, Acme Gridley part number 14536 (item 75-B)

The following part numbers are to be used with Compensating Fingerholders.

Ordering an Acme Gridley 1-1/4" RB-8 item 12-B replacement collet tube adjusting nut assembly to be used with compensating finger holders automatically includes the following:

Qty (1) Collet Tube Nut Assembly, Acme Gridley part number 15466 (item 12-B)
Qty (1) Screw, Acme Gridley part number 1065 (item 11-B)
Qty (1) Plunger Head, Acme Gridley part number 44196 (item 73-B)
Qty (1) Spring, Acme Gridley part number 4993 (item 74-B)
Qty (1) Plunger, Acme Gridley part number XA-6171 (item 75-B)

For a complete set of Acme Gridley 1-1/4" RB-8 replacement collet tube adjusting nut assemblies, part number B-706320 or 15466 (item 12-B) please enter a quantity of 8.