NATIONAL ACME


MACHINE SIZE
5/8 RA-8
3/4 RA-8 
1 R-6 & RAS-6
1 1/4 R-6 & RA-6
1 1/4 RB-6 (Uses Spindle Gear
 for Spindle & Feed Gears)
1 3/8 R-4 & RA-4
1 5/8 R-4, RA-4 & RAS-4
2 RAS-6
5 1/4 RAC-6

SPINDLE SPEED AND FEED CHANGE GEARS

Even or odd number of teeth gears not listed below available on request
NO. OF
TEETH
A.T.C.
PART NO.
REPLACES
PART NO.
26 NA12-26 33393
28 NA12-28 33394
30 NA12-30 33395
32 NA12-32 33396
34 NA12-34 38379
36 NA12-36 33397
38 NA12-38 38267
40 NA12-40 33398
42 NA12-42 38278
44 NA12-44 33399
46 NA12-46 38279
48 NA12-48 38380
50 NA12-50 330760
52 NA12-52 38381
54 NA12-54 38382
56 NA12-56 38273
58 NA12-58 38383
60 NA12-60 33400
62 NA12-62 38275
64 NA12-64 38384
66 NA12-66 33401
68 NA12-68 38277
70 NA12-70 330770
72 NA12-72 38385
74 NA12-74 33402
 
NO. OF
TEETH
A.T.C.
PART NO.
REPLACES
PART NO.
20L NA12-20L 70241
22L NA12-22L 330792
24L NA12-24L 330802
26L NA12-26L 333341
28L NA12-28L 330812
30L NA12-30L 330822
32L NA12-32L 333351
34L NA12-34L 70248
36L NA12-36L 70249
38L NA12-38L 333371
40L NA12-40L 333381
42L NA12-42L 332840
44L NA12-44L 333000
38R NA12-38R 70250
40R NA12-40R 70251
42R NA12-42R 70252
44R NA12-44R 70253
46R NA12-46R 333401
48R NA12-48R 333010
50R NA12-50R 333020
52R NA12-52R 333411
54R NA12-54R 70258
56R NA12-56R 70259
58R NA12-58R 333210
60R NA12-60R 330942
62R NA12-62R 330952
64R NA12-64R 330962
66R NA12-66R 330972
68R NA12-68R 330982
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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