PMX SERIES: Primetric™ Planetary Gearheads
Single, Double, Triple Stage Precision High Performance Gearheads

Design Features
- Metric and standard NEMA motor mounting available
- High radial and axial shaft loading capacity
- True planetary design
- Low start-up torque
- High torque capability
- Compact design
- Popular metric output shaft and front bracket design
- Rigid stepped output shaft design with metric key and threaded mounting hole
- Ratios and sizes available for most applications
- 5 year warranty

PART NUMBER |
A PILOT DIAMETER mm (in.) |
B SQUARE FLANGE mm (in.) |
C SHAFT LENGTH mm (in.) |
D SHAFT DIAMETER mm (in.) |
E PILOT LENGTH mm (in.) |
F FLANGE THICKNESS mm (in.) |
G KEY LENGTH mm (in.) |
040PMX 060PMX 075PMX 100PMX 140PMX 180PMX |
40.0 (1.575) 60.0 (2.362) 70.0 (2.756) 90.0 (3.543) 130.0 (5.118) 160.0 (6.299) |
42.0 (1.654) 62.0 (2.441) 76.0 (2.992) 101.0 (3.976) 141.0 (5.551) 182.0 (7.165) |
30.0 (1.181) 47.0 (1.850) 56.0 (2.205) 86.5 (3.406) 112.0 (4.409) 112.0 (4.409) |
13.00 (.5118) 16.00 (.6299) 22.00 (.8661) 32.00 (1.2598) 40.00 (1.5748) 55.00 (2.1654) |
12.0 (.472) 20.0 (.787) 20.0 (.787) 30.0 (1.181) 30.0 (1.181) 30.0 (1.181) |
5.0 (.197) 6.0 (.236) 7.0 (.276) 10.0 (.394) 19.0 (.748) 22.2 (.874) |
16.0 (.62) 20.0 (.79) 30.0 (1.18) 47.0 (1.85) 47.0 (1.85) 60.0 (2.36) |
PART NUMBER |
H KEY WIDTH mm (in.) |
I HOUSING DIAMETER mm (in.) |
J BOLT HOLE DIAMETER mm (in.) |
K BOLT HOLE CIRCLE mm (in.) |
M THREAD |
N THREAD DEPTH mm (in.) |
|
040PMX 060PMX 075PMX 100PMX 140PMX 180PMX |
5.0 (.197) 5.0 (.197) 8.0 (.315) 10.0 (.394) 12.0 (.472) 16.0 (.630) |
52.0 (2.047) 85.0 (3.346) 111.0 (4.370) 140.0 (5.512) 200.0 (7.874) 245.0 (9.646) |
4.5 (.177) 5.5 (.217) 6.6 (.260) 9.0 (.354) 11.0 (.433) 13.0 (.512) |
30.0 (1.181) 68.0 (2.677) 85.0 (3.346) 120.0 (4.724) 165.0 (6.496) 215.0 (8.465) |
M4 x 0.7 M5 x 0.8 M8 x 1.25 M12 x 1.75 M16 x 1.5 M20 x 1.5 |
12.0 (.472) 12.7 (.500) 16.0 (.630) 25.4 (1.000) 32.0 (1.260) 42.0 (1.654) |
AVAILABLE RATIOS | EFFICIENCY | SPECIFICATIONS |
SINGLE STAGE : 3:1 / 4:1 / 5:1 / 5.5:1 / 7:1 / 10:1 DOUBLE STAGE: 15:1/16:1/20:1/22:1/25:1/28:1/30:1/40:1/49:1/50:1/55:1/70:1/100:1 TRIPLE STAGE: 160:1 / 280:1 / 400:1 / 550:1 / 700:1 OTHER RATIOS AVAILABLE |
90% 85% 80% |
Input RPM: 6500 Max. Operating Temperature Range -40˚F to +255˚F Motor Mounting Hardware Supplied |
ALL SPECIFICATIONS SUBJECT TO CHANGE.
MODEL | RATIO | TORQUE RATING | INERTIA | BACKLASH | GEARHEAD | L | ||
Tc IN LBS. |
Tpeak IN LBS. |
INPUT PINION OZ IN SEC2 |
GEARHEAD OZ IN SEC2 |
STD/LOW ARC MINUTEs |
WEIGHT LBS. |
GEARHEAD LENGTH |
||
040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX
040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 040PMX 060PMX
060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 060PMX 040PMX
075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX 075PMX |
3:1 4:1 5:1 5.5:1 7:1 10:1 15:1
16:1 20:1 22:1 25:1 28:1 30:1 40:1 49:1 50:1 55:1 70:1 100:1 160:1 15:1
16:1 20:1 22:1 25:1 28:1 30:1 40:1 49:1 50:1 55:1 70:1 100:1 160:1 15:1
16:1 20:1 22:1 25:1 28:1 30:1 40:1 49:1 50:1 55:1 70:1 100:1 160:1 |
167 158 148 143 119 56 178
169 170 171 159 172 183 174 127 161 156 128 52 181 396
376 378 380 347 384 408 388 286 361 347 288 110 404 178
1315 1324 1333 1244 1346 1430 1364 1015 1267 1232 1027 507 1424 |
261 248 231 223 158 84 277
264 266 267 247 269 285 272 199 251 243 201 77 283 619
587 591 594 543 600 639 607 447 564 542 450 164 631 277
2055 2069 2083 1945 2103 2235 2132 1587 1980 1925 1605 761 2226 |
2.163E-04 1.352E-04 1.203E-04 1.174E-04 1.143E-04 1.132E-04 1.203E-04
1.352E-04 1.203E-04 1.174E-04 1.203E-04 1.143E-04 1.132E-04 1.132E-04 1.143E-04 1.132E-04 1.132E-04 1.132E-04 1.132E-04 1.132E-04 9.044E-04
9.502E-04 9.044E-04 8.969E-04 9.044E-04 8.880E-04 8.846E-04 8.846E-04 8.880E-04 8.846E-04 8.846E-04 8.846E-04 8.846E-04 8.846E-04 1.203E-04
2.522E-03 2.115E-03 2.040E-03 2.115E-03 1.955E-03 1.923E-03 1.923E-03 1.955E-03 1.923E-03 1.923E-03 1.923E-03 1.923E-03 1.923E-03 |
1.669E-04 1.053E-04 6.954E-05 5.870E-05 3.692E-05 1.833E-05 7.482E-05
1.045E-04 6.906E-05 5.830E-05 6.699E-05 3.667E-05 1.965E-05 1.821E-05 3.479E-05 1.770E-05 1.755E-05 1.729E-05 1.708E-05 1.812E-05 2.355E-04
3.287E-04 2.175E-04 1.838E-04 2.110E-04 1.157E-04 6.200E-05 5.749E-05 1.098E-04 5.586E-05 5.543E-05 5.460E-05 5.393E-05 5.723E-05 7.482E-05
2.824E-03 1.869E-03 1.580E-03 1.810E-03 9.952E-04 5.355E-04 4.946E-04 9.417E-04 4.799E-04 4.759E-04 4.684E-04 4.623E-04 4.905E-04 |
6/3 6/3 6/3 6/3 6/3 6/3 10/5
10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 14/7 10/5
10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 14/7 10/5
10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 14/7 |
1.0 1.0 1.0 1.0 1.0 1.0 1.6
1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 2.2 2.8
2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 3.8 1.6
8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 9.0 |
2.74 2.74 2.74 2.74 2.74 2.74 3.28
3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.28 3.89 3.56
3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 4.35 3.28
5.28 5.28 5.28 5.28 5.28 5.28 5.28 5.28 5.28 5.28 5.28 5.28 6.50 |
MODEL | RATIO | TORQUE RATING | INERTIA | BACKLASH | GEARHEAD | L | ||
Tc IN LBS. |
Tpeak IN LBS. |
INPUT PINION OZ IN SEC2 |
GEARHEAD OZ IN SEC2 |
STD/LOW ARC MINUTEs |
WEIGHT LBS. |
GEARHEAD LENGTH |
||
100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX
100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 100PMX 140PMX
140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 140PMX 100PMX
180PMX 180PMX 180PMX 180PMX 180PMX 180PMX 180PMX 180PMX 180PMX 180PMX 180PMX 180PMX |
3:1 4:1 5:1 5.5:1 7:1 10:1 15:1
16:1 20:1 22:1 25:1 28:1 30:1 40:1 49:1 50:1 55:1 70:1 100:1 160:1 15:1
16:1 20:1 22:1 25:1 28:1 30:1 40:1 49:1 50:1 55:1 70:1 100:1 160:1 15:1
16:1 20:1 22:1 25:1 28:1 30:1 40:1 49:1 50:1 55:1 70:1 100:1 |
2301 2195 2079 2021 1711 1122 2485
2379 2397 2414 2263 2438 2579 2473 1867 2308 2250 1890 1031 2587 5619
5396 5439 5482 5143 5542 5850 5627 4273 5253 5127 4328 2543 5904 2485
15298 15430 15561 15333 15746 16632 16006 11968 14447 14464 12134 6447 |
3597 3430 3249 3159 2673 1684 3884
3717 3745 3772 3536 3811 4032 3865 2918 3606 3516 2953 1547 4044 8781
8433 8500 8567 8038 8661 9142 8794 6677 8210 8012 6763 3814 9227 3884
23907 24113 24318 23962 24608 25155 25014 18704 22577 22604 18962 9671 |
1.680E-02 1.032E-02 9.201E-03 8.997E-03 8.766E-03 8.680E-03 9.201E-03
1.032E-02 9.201E-03 8.997E-03 9.201E-03 8.766E-03 8.680E-03 8.680E-03 8.766E-03 8.680E-03 8.680E-03 8.680E-03 8.680E-03 8.680E-03 2.647E-02
3.123E-02 2.647E-02 2.564E-02 2.647E-02 2.470E-02 2.435E-02 2.435E-02 2.470E-02 2.435E-02 2.435E-02 2.435E-02 2.435E-02 2.435E-02 9.201E-03
6.554E-02 4.403E-02 4.015E-02 4.403E-02 3.574E-02 3.410E-02 3.410E-02 3.574E-02 3.410E-02 3.410E-02 3.410E-02 3.410E-02 |
1.641E-02 1.049E-02 6.945E-03 5.878E-03 3.704E-03 1.841E-03 7.783E-03
1.101E-02 7.286E-03 6.156E-03 7.101E-03 3.875E-03 2.050E-03 1.925E-03 3.706E-03 1.879E-03 1.866E-03 1.843E-03 1.823E-03 1.931E-03 3.315E-02
4.702E-02 3.105E-02 2.621E-02 3.026E-02 1.648E-02 8.708E-03 8.184E-03 1.576E-02 7.986E-03 7.932E-03 7.830E-03 7.746E-03 8.201E-03 7.783E-03
1.928E-01 1.279E-01 1.083E-01 1.246E-01 6.831E-02 3.629E-02 3.398E-02 6.523E-02 3.314E-02 3.291E-02 3.247E-02 3.212E-02 |
6/3 6/3 6/3 6/3 6/3 6/3 10/5
10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 14/7 10/5
10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 14/7 10/5
10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 10/5 |
11.5 11.5 11.5 11.5 11.5 11.5 18.0
18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.5 43.0
43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 43.0 58.0 18.0
116.0 116.0 116.0 116.0 116.0 116.0 116.0 116.0 116.0 116.0 116.0 116 |
4.75 4.75 4.75 4.75 4.75 4.75 6.38
6.38 6.38 6.38 6.38 6.38 6.38 6.38 6.38 6.38 6.38 6.38 6.38 7.95 9.19
9.19 9.19 9.19 9.19 9.19 9.19 9.19 9.19 9.19 9.19 9.19 9.19 11.30 6.38
12.51 12.51 12.51 12.51 12.51 12.51 12.51 12.51 12.51 12.51 12.51 12.51 |
ALL SPECIFICATIONS SUBJECT TO CHANGE.
Other ratios are also available, consult factory.
Tc: Output torque is rated at 3000 RPM, and a minimum life of 20,000 hours.
Bearing load ratings are based on a minimum life of 10,000 hours.