NATIONAL ACME


        MACHINE SIZE      
1 1/4 RB-8     3 1/2 RA-4 (before serial 90038; RB-4 (start  
1 5/8 RA & RB-6; RA & RB-8 (before    serial 83066); RA & RB-6 (before serial 94041  
   serial 96133); RBN-8        except 94024, 94025, 94026, 94027, 94031)
2 RA-4 & 6, RAS-6, RB-6; RA & RB-8 (before 4 3/4 RA-4 (before serial 90038); RB-4 (serial
   serial 96133)      90026 to 90037)      
2 1/4 RA-4 & 6; RA & RB-8 (before serial 96133)   5 RA-4 (before serial 90038); RB-4 (serial
2 5/8 RA-4 & 6, RB-4 & 6; RA & RB-8 (before    90026 to 90037)    
   serial 96133)   6 RPA-8    
3 RA-4 & 6       8 RPA-6      

FEED CHANGE GEARS
MACHINE SIZE
2 5/8 R-4
Feed Gears - Spur Tooth
1.88 Bored Hole, 1.56 Face
Available on request

SPINDLE SPEED AND FEED CHANGE GEARS

Even or odd number of teeth gears not listed available on request
N0. OF
TEETH
A.T.C.
PART NO.
REPLACES
PART NO.
22R NA16-22R 82242
24R NA16-24R 82243
26R NA16-26R 82244
28R NA16-28R 82245
30R NA16-30R 82246
32R NA16-32R 82247
34R NA16-34R 82248
36R NA16-36R 82249
38R NA16-38R 82250
40R NA16-40R 82251
42R NA16-42R 82252
44R NA16-44R 82253
46R NA16-46R 82254
48R NA16-48R 82255
50R NA16-50R 82256
52R NA16-52R 82257
54R NA16-54R 86547
56R NA16-56R 86548
58R NA16-58R BE-10222
44L NA16-44L A-11250
46L NA16-46L A-11252
48L NA16-48L A-38254
50L NA16-50L A-38256
52L NA16-52L 82388
54L NA16-54L 82258
56L NA16-56L 82259
58L NA16-58L 82260
60L NA16-60L 82261
62L NA16-62L 82262
64L NA16-64L 82263
66L NA16-66L 82534
68L NA16-68L 82535
70L NA16-70L 82536
72L NA16-72L 82537
74L NA16-74L 82538
76L NA16-76L 82539
78L NA16-78L 82540
80L NA16-80L 82541
82L NA16-82L 82543
84L NA16-84L 86240
86L NA16-86L 86241
88L NA16-88L 86242
90L NA16-90L B-12283
92L NA16-92L B-12284
 
N0. OF TEETH A.T.C.
PART NO.
REPLACES
PART NO.
25R NA16-25R 82533
27R NA16-27R 99588
29R NA16-29R 99589
31R NA16-31R 99590
33R NA16-33R 99591
35R NA16-35R 99592
37R NA16-37R 99593
39R NA16-39R 99594
41R NA16-41R 99595
43R NA16-43R 99596
45R NA16-45R 99597
47R NA16-47R 99598
49R NA16-49R 99599
51R NA16-51R 99600
53R NA16-53R 0590-1
55R NA16-55R B-12281
57R NA16-57R 82387
49L NA16-49L A-40405
51L NA16-51L XA-4616
53L NA16-53L 0590-2
55L NA16-55L 99602
57L NA16-57L 99603
59L NA16-59L 99604
61L NA16-61L 99605
63L NA16-63L 99606
65L NA16-65L 99607
67L NA16-67L 99608
69L NA16-69L 99609
71L NA16-71L 99610
73L NA16-73L 99611
75L NA16-75L 99612
77L NA16-77L 99613
79L NA16-79L 99614
81L NA16-81L 82542
83L NA16-83L 99918
85L NA16-85L 99999
87L NA16-87L B-12282
93L NA16-93L B-12285
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NATIONAL ACME


Automatic Tooling Corporation

521 St. Jean
Detroit, MI 48214 USA


Tel: 313-822-9250
Fax: 313-822-0192
E-mail us: atc-sales@automatic-tooling.com