Acme Gridley 1-1/4" RB-8

Acme Gridley 1-1/4" RB-8 Replacement Parts, Tooling, and Attachments

Screw machine replacement parts catalog and code reference drawings for Acme Gridley 1-1/4" RB-8 multi spindle screw machines. These code reference parts catalog and attachment layout drawing pages below identify and list replacement parts for National Acme built Acme Gridley 1-1/4" RB-8 automatic 8-spindle lathe screw machines.

List of articles in category Acme Gridley 1-1/4" RB-8 Replacement Parts, Tooling, and Attachments
Title
	Acme Gridley 1-1/4" RB-8 - National Acme Group A - Spindle Carrier and Indexing
	Acme Gridley 1-1/4" RB-8 - National Acme Group B - Work Spindles and Finger Holders
	Acme Gridley 1-1/4" RB-8 - National Acme Group C - Main Toolslide and Stock Stop
	Acme Gridley 1-1/4" RB-8 - National Acme Group D - Spindle Drive Shaft and Drive for Attachments
	Acme Gridley 1-1/4" RB-8 - National Acme Group E - Main Drive and Change Gears and Power Drive
	Acme Gridley 1-1/4" RB-8 - National Acme Group F - Constant Speed Shaft and High Speed Lever
	Acme Gridley 1-1/4" RB-8 - National Acme Group G - Feed Worm Gear Shaft and Clutches
	Acme Gridley 1-1/4" RB-8 - National Acme Group H - Worm Wheel Drive Shaft and Brake
	Acme Gridley 1-1/4" RB-8 - National Acme Group K - Main Drum Shaft and Cams
	Acme Gridley 1-1/4" RB-8 - National Acme Group L - Stock Feed Slide Chucking Slides Stock Reel Drive
	Acme Gridley 1-1/4" RB-8 - National Acme Group M - Top Slide and Cross Slide Shafts Drums and Cams
	Acme Gridley 1-1/4" RB-8 - National Acme Group N - Lower Cross Slide and Top Slide - Front
	Acme Gridley 1-1/4" RB-8 - National Acme Group P - Lower Cross Slide and Top Slide - Rear
	Acme Gridley 1-1/4" RB-8 - National Acme Group Q - Intermediate Side Slides - Front or Rear
	Acme Gridley 1-1/4" RB-8 - National Acme Group R - Lubricating System
	Acme Gridley 1-1/4" RB-8 - National Acme Group SS - Lubricating Oil Pump
	Acme Gridley 1-1/4" RB-8 - National Acme Group T - Stock Reel and Hand Chucking
	Acme Gridley 1-1/4" RB-8 - Feed Clutch Air Cylinder
	Acme Gridley 1-1/4" RB-8 - Crank Safety Mechanism
	Acme Gridley 1-1/4" RB-8 - Power Reverse Clutch Air Cylinder
	Acme Gridley 1-1/4" RB-8 - Coolant Pump and Piping
	Acme Gridley 1-1/4" RB-8 - Guards and Covers
	Acme Gridley 1-1/4" RB-8 - Air Stock Stop and Depletion Controls
	Acme Gridley 1-1/4" RB-8 - High Speed Drilling Attachment - 100% Ratio
	Acme Gridley 1-1/4" RB-8 - Pick Off Attachment - 7th Position
	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
	Acme Gridley 1-1/4" RB-8 - Universal Threading Attachment - 3rd Position
	Acme Gridley 1-1/4" RB-8 - Universal Threading Attachment - 4th Position
	Acme Gridley 1-1/4" RB-8 - Universal Threading Attachment - 5th Position
	Acme Gridley 1-1/4" RB-8 - Universal Threading Attachment - 6th Position
	Acme Gridley 1-1/4" RB-8 - Universal Threading Attachment - 7th Position

Acme Gridley 1-1/4" RB8, 1-5/8" RBN8, 1-5/8" RA6, 1-5/8" RB6, 2" RB6 Spindle Speed & Feed Gears

Feed change gears 96 teeth per set
Spindle speed gears 96 teeth per set
2"-6 spline, 1-1/2" face, 8/10 pitch helical

NUMBER OF TEETH	PART NUMBER	RH OR LH
22	82242 or NA16-22R	R
24	82243 or NA16-24R	R
26	82244 or NA16-26R	R
28	82245 or NA16-28R	R
30	82246 or NA16-30R	R
32	82247 or NA16-32R	R
34	82248 or NA16-34R	R
36	82249 or NA16-36R	R
38	82250 or NA16-38R	R
40	82251 or NA16-40R	R
42	82252 or NA16-42R	R
44	82253 or NA16-44R	R
46	82254 or NA16-46R	R
48	82255 or NA16-48R	R
50	82256 or NA16-50R	R
52	82257 or NA16-52R	R
54	86547 or NA16-54R	R
56	86548 or NA16-56R	R
58	NA16-58R	R
44	NA16-44L	L
46	NA16-46L	L
48	A-38254 or NA16-48L	L
50	A-38256 or NA16-50L	L
52	82388 or NA16-52L	L
54	82258 or NA16-54L	L
56	82259 or NA16-56L	L
58	82260 or NA16-58L	L
60	82261 or NA16-60L	L
62	82262 or NA16-62L	L
64	82263 or NA16-64L	L
66	82534 or NA16-66L	L
68	82535 or NA16-68L	L
70	82536 or NA16-70L	L
72	82537 or NA16-72L	L
74	82538 or NA16-74L	L
76	82539 or NA16-76L	L
78	82540 or NA16-78L	L
80	82541 or NA16-80L	L
82	82543 or NA16-82L	L
84	86240 or NA16-84L	L
86	86241 or NA16-86L	L
88	86242 or NA16-88L	L