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Acme Gridley 1-1/4" RA-6 - National Acme Group DD - Spindle Drive Shaft and Worm Shaft for Slow Feed
Acme Gridley 1-1/4" RA6, 5-1/4" RAC6, 3/4" RA8 Spindle Speed & Feed Gears
Feed change gears 100 teeth per set
1-7/8" bore, 10 pitch, 1.06" face
| NUMBER OF TEETH | PART NUMBER |
| 26 | 33393 or NA12-26 |
| 28 | 33394 or NA12-28 |
| 30 | 33395 or NA12-30 |
| 32 | 33396 or NA12-32 |
| 34 | 38379 or NA12-34 |
| 36 | 33397 or NA12-36 |
| 38 | 38267 or NA12-38 |
| 40 | 33398 or NA12-40 |
| 42 | 38278 or NA12-42 |
| 44 | 33399 or NA12-44 |
| 46 | 38279 or NA12-46 |
| 48 | 38380 or NA12-48 |
| 50 | 330760 or NA12-50 |
| 52 | 38381 or NA12-52 |
| 54 | 38382 or NA12-54 |
| 56 | 38273 or NA12-56 |
| 58 | 38383 or NA12-58 |
| 60 | 33400 or NA12-60 |
| 62 | 38275 or NA12-62 |
| 64 | 38384 or NA12-64 |
| 66 | 33401 or NA12-66 |
| 68 | 38277 or NA12-68 |
| 70 | 330770 or NA12-70 |
| 72 | 38385 or NA12-72 |
| 74 | 33402 or NA12-74 |
Spindle speed gears 76 teeth per set
1-1/2"-6 spline, 10 pitch helical, 1.38" face
| NUMBER OF TEETH |
PART NUMBER | RH OR LH |
| 20 | 70241 or NA12-20L | L |
| 22 | 330792 or NA12-22L | L |
| 24 | 33802 or NA12-24L | L |
| 26 | 333341 or NA12-26L | L |
| 28 | 330812 or NA12-28L | L |
| 30 | 330822 or NA12-30L | L |
| 32 | 333351 or NA12-32L | L |
| 34 | 70248 or NA12-34L | L |
| 36 | 333361 or NA12-36L | L |
| 38 | 333371 or NA12-38L | L |
| 38 | 70250 or NA12-38R | R |
| 40 | 333381 or NA12-40L | L |
| 40 | 70251 or NA12-40R | R |
| 42 | 332840 or NA12-42L | L |
| 42 | 70252 or NA12-42R | R |
| 44 | 333000 or NA12-44L | L |
| 44 | 70253 or NA12-44R | R |
| 46 | 333401 or NA12-46R | R |
| 48 | 333010 or NA12-48R | R |
| 50 | 333020 or NA12-50R | R |
| 52 | 333411 or NA12-52R | R |
| 54 | 70258 or NA12-54R | R |
| 56 | 70259 or NA12-56R | R |
| 58 | 333210 or NA12-58R | R |
| 60 | 330942 or NA12-60R | R |
| 62 | 330952 or NA12-62R | R |
| 64 | 330962 or NA12-64R | R |
| 66 | 330972 or NA12-66R | R |
| 68 | 330982 or NA12-68R | R |
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JEM Automatics & Tooling, Inc.
22845 Hoover Road
Warren, Michigan 48089
v: (586) 755-7300
f: (586) 755-1229
Mon-Fri 8am-5pm
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