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Acme Gridley 6" RPA-8 Replacement Parts, Tooling, and Attachments
Screw machine replacement parts catalog and code reference drawings for Acme Gridley 6" RPA-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 6" RPA-8 automatic 8-spindle lathe screw machines.
This 6" RPA-8 spare parts catalog section is currently under construction and some catalog pages or parts lists may not yet be active or available to view. Please check back again soon as we are continually expanding our multispindle online parts catalogs.
Acme Gridley 6" RPA8 Spindle Speed & Feed Gears
Feed change gears 106 teeth per set
Spindle speed gears 112 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 |
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