
LRPX32 32mm BLDC Planetary Gear Motor
Low Noise RapidPower™ Xtreme Series
Product Details
Overview & Features
Exquisitely efficient small form factor BLDC motor that has peak operating efficiency at traditional RPM ranges, allowing custom integration with a planetary gearbox. High torque from a small form factor, with low power consumption and peak performance at lower RPM for quiet operation.
Traditional BLDC motors have peak performance at very high RPMs. These speeds are simply too high to make efficient use of a gearbox, and even when a traditional BLDC motor is paired with a custom high-rpm gearbox there are typically noise and heat issues that make it prohibitive for discerning applications.
The LRPX carefully integrates the unique RPX series motor with a custom planetary gearbox. The result is a small form factor BLDC motor that can produce high torque at low RPM and offer strong, smooth operation with low noise!

Motor Only
| Part Number | Voltage | Resistance | Inductance | Number of Poles |
Torque Constant |
Voltage Constant |
Continuous Running |
Peak | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Units | Volts | Ohms | mH | N-m/A | oz-in/A | V-sec/rad | V/kRPM | Torque (N-m) |
RPM | Current (A) |
Torque (N-m) |
RPM | Current (A) |
|
| LRPX32-90V12 | 12 | 0.22 | 0.15 | 8 | 0.012 | 1.69 | 0.012 | 1.25 | 0.09 | 6900 | 7.6 | 0.28 | 1600 | 23.5 |
| LRPX32-90V24 | 24 | 0.96 | 0.6 | 8 | 0.024 | 3.37 | 0.024 | 2.50 | 0.09 | 6900 | 3.8 | 0.28 | 1600 | 11.8 |
| LRPX32-90V48 | 48 | 3.68 | 2.3 | 8 | 0.048 | 6.74 | 0.048 | 5.00 | 0.09 | 6900 | 1.9 | 0.28 | 1600 | 5.9 |
One Stage Gearbox
| Part Number | Voltage | Resistance | Inductance | Number of Poles |
Torque Constant |
Voltage Constant |
Continuous Running |
Peak | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Units | Volts | Ohms | mH | N-m/A | oz-in/A | V-sec/rad | V/kRPM | Torque (N-m) |
RPM | Current (A) |
Torque (N-m) |
RPM | Current (A) |
|
| LRPX32-90V12-___-_003 | 12 | 0.22 | 0.15 | 8 | 0.034 | 4.87 | 0.038 | 4.02 | 0.162 | 2322 | 5.40 | 0.81 | 498 | 23.5 |
| LRPX32-90V24-___-_003 | 24 | 0.96 | 0.6 | 8 | 0.069 | 9.75 | 0.077 | 8.04 | 0.162 | 2322 | 2.70 | 0.81 | 498 | 11.8 |
| LRPX32-90V48-___-_003 | 48 | 3.68 | 2.3 | 8 | 0.138 | 19.50 | 0.153 | 16.07 | 0.162 | 2322 | 1.35 | 0.81 | 498 | 5.9 |
| LRPX32-90V12-___-_005 | 12 | 0.22 | 0.15 | 8 | 0.052 | 7.39 | 0.058 | 6.09 | 0.246 | 1531 | 5.40 | 1.23 | 328 | 23.5 |
| LRPX32-90V24-___-_005 | 24 | 0.96 | 0.6 | 8 | 0.104 | 14.79 | 0.116 | 12.19 | 0.246 | 1531 | 2.70 | 1.23 | 328 | 11.8 |
| LRPX32-90V48-___-_005 | 48 | 3.68 | 2.3 | 8 | 0.209 | 29.57 | 0.233 | 24.38 | 0.246 | 1531 | 1.35 | 1.23 | 328 | 5.9 |
| LRPX32-90V12-___-_006 | 12 | 0.22 | 0.15 | 8 | 0.062 | 8.75 | 0.069 | 7.21 | 0.291 | 1293 | 5.40 | 1.45 | 277 | 23.5 |
| LRPX32-90V24-___-_006 | 24 | 0.96 | 0.6 | 8 | 0.124 | 17.50 | 0.138 | 14.42 | 0.291 | 1293 | 2.70 | 1.45 | 277 | 11.8 |
| LRPX32-90V48-___-_006 | 48 | 3.68 | 2.3 | 8 | 0.247 | 35.00 | 0.275 | 28.85 | 0.291 | 1293 | 1.35 | 1.45 | 277 | 5.9 |
Two Stage Gearbox
| Part Number | Voltage | Resistance | Inductance | Number of Poles |
Torque Constant |
Voltage Constant |
Continuous Running |
Peak | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Units | Volts | Ohms | mH | N-m/A | oz-in/A | V-sec/rad | V/kRPM | Torque (N-m) |
RPM | Current (A) |
Torque (N-m) |
RPM | Current (A) |
|
| LRPX32-90V12-___-_010 | 12 | 0.22 | 0.15 | 8 | 0.100 | 14.10 | 0.123 | 12.91 | 0.47 | 722 | 5.40 | 2.34 | 155 | 23.5 |
| LRPX32-90V24-___-_010 | 24 | 0.96 | 0.6 | 8 | 0.199 | 28.21 | 0.247 | 25.83 | 0.47 | 722 | 2.70 | 2.34 | 155 | 11.8 |
| LRPX32-90V48-___-_010 | 48 | 3.68 | 2.3 | 8 | 0.398 | 56.41 | 0.493 | 51.66 | 0.47 | 722 | 1.35 | 2.34 | 155 | 5.9 |
| LRPX32-90V12-___-_016 | 12 | 0.22 | 0.15 | 8 | 0.151 | 21.39 | 0.187 | 19.59 | 0.71 | 476 | 5.40 | 3.55 | 102 | 23.5 |
| LRPX32-90V24-___-_016 | 24 | 0.96 | 0.6 | 8 | 0.302 | 42.78 | 0.374 | 39.17 | 0.71 | 476 | 2.70 | 3.55 | 102 | 11.8 |
| LRPX32-90V48-___-_016 | 48 | 3.68 | 2.3 | 8 | 0.604 | 85.56 | 0.748 | 78.35 | 0.71 | 476 | 1.35 | 3.55 | 102 | 5.9 |
| LRPX32-90V12-___-_019 | 12 | 0.22 | 0.15 | 8 | 0.179 | 25.31 | 0.221 | 23.18 | 0.84 | 402 | 5.40 | 4.20 | 86 | 23.5 |
| LRPX32-90V24-___-_019 | 24 | 0.96 | 0.6 | 8 | 0.357 | 50.62 | 0.443 | 46.36 | 0.84 | 402 | 2.70 | 4.20 | 86 | 11.8 |
| LRPX32-90V48-___-_019 | 48 | 3.68 | 2.3 | 8 | 0.715 | 101.25 | 0.885 | 92.72 | 0.84 | 402 | 1.35 | 4.20 | 86 | 5.9 |
| LRPX32-90V12-___-_024 | 12 | 0.22 | 0.15 | 8 | 0.229 | 32.44 | 0.284 | 29.71 | 1.08 | 314 | 5.40 | 4.50 | 101 | 19.6 |
| LRPX32-90V24-___-_024 | 24 | 0.96 | 0.6 | 8 | 0.458 | 64.88 | 0.567 | 59.41 | 1.08 | 314 | 2.70 | 4.50 | 101 | 9.8 |
| LRPX32-90V48-___-_024 | 48 | 3.68 | 2.3 | 8 | 0.916 | 129.76 | 1.135 | 118.83 | 1.08 | 314 | 1.35 | 4.50 | 101 | 4.9 |
| LRPX32-90V12-___-_028 | 12 | 0.22 | 0.15 | 8 | 0.271 | 38.39 | 0.336 | 35.16 | 1.28 | 265 | 5.40 | 4.50 | 122 | 16.6 |
| LRPX32-90V24-___-_028 | 24 | 0.96 | 0.6 | 8 | 0.542 | 76.78 | 0.671 | 70.31 | 1.28 | 265 | 2.70 | 4.50 | 122 | 8.3 |
| LRPX32-90V48-___-_028 | 48 | 3.68 | 2.3 | 8 | 1.084 | 153.56 | 1.343 | 140.63 | 1.28 | 265 | 1.35 | 4.50 | 122 | 4.1 |
| LRPX32-90V12-___-_033 | 12 | 0.22 | 0.15 | 8 | 0.321 | 45.43 | 0.397 | 41.61 | 1.51 | 224 | 5.40 | 4.50 | 129 | 14.0 |
| LRPX32-90V24-___-_033 | 24 | 0.96 | 0.6 | 8 | 0.642 | 90.86 | 0.795 | 83.21 | 1.51 | 224 | 2.70 | 4.50 | 129 | 7.0 |
| LRPX32-90V48-___-_033 | 48 | 3.68 | 2.3 | 8 | 1.283 | 181.73 | 1.589 | 166.42 | 1.51 | 224 | 1.35 | 4.50 | 129 | 3.5 |
Three Stage Gearbox
| Part Number | Voltage | Resistance | Inductance | Number of Poles |
Torque Constant |
Voltage Constant |
Continuous Running |
Peak | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Units | Volts | Ohms | mH | N-m/A | oz-in/A | V-sec/rad | V/kRPM | Torque (N-m) |
RPM | Current (A) |
Torque (N-m) |
RPM | Current (A) |
|
| LRPX32-90V12-___-_050 | 12 | 0.22 | 0.15 | 8 | 0.437 | 61.88 | 0.601 | 62.96 | 2.06 | 148 | 5.4 | 8.0 | 57 | 18.6 |
| LRPX32-90V24-___-_050 | 24 | 0.96 | 0.6 | 8 | 0.874 | 123.75 | 1.202 | 125.92 | 2.06 | 148 | 2.7 | 8.0 | 57 | 9.3 |
| LRPX32-90V48-___-_050 | 48 | 3.68 | 2.3 | 8 | 1.748 | 247.50 | 2.405 | 251.83 | 2.06 | 148 | 1.35 | 8.0 | 57 | 4.6 |
| LRPX32-90V12-___-_060 | 12 | 0.22 | 0.15 | 8 | 0.517 | 73.23 | 0.711 | 74.51 | 2.43 | 125 | 5.4 | 8.0 | 64 | 15.8 |
| LRPX32-90V24-___-_060 | 24 | 0.96 | 0.6 | 8 | 1.034 | 146.45 | 1.423 | 149.01 | 2.43 | 125 | 2.7 | 8.0 | 64 | 7.9 |
| LRPX32-90V48-___-_060 | 48 | 3.68 | 2.3 | 8 | 2.068 | 292.90 | 2.846 | 298.03 | 2.43 | 125 | 1.35 | 8.0 | 64 | 4.0 |
| LRPX32-90V12-___-_076 | 12 | 0.22 | 0.15 | 8 | 0.663 | 93.84 | 0.912 | 95.49 | 3.12 | 98 | 5.4 | 8.0 | 65 | 12.5 |
| LRPX32-90V24-___-_076 | 24 | 0.96 | 0.6 | 8 | 1.325 | 187.69 | 1.824 | 190.97 | 3.12 | 98 | 2.7 | 8.0 | 65 | 6.3 |
| LRPX32-90V48-___-_076 | 48 | 3.68 | 2.3 | 8 | 2.651 | 375.38 | 3.647 | 381.95 | 3.12 | 98 | 1.35 | 8.0 | 65 | 3.1 |
| LRPX32-90V12-___-_090 | 12 | 0.22 | 0.15 | 8 | 0.784 | 111.06 | 1.079 | 113.00 | 3.69 | 83 | 5.4 | 8.0 | 62 | 10.7 |
| LRPX32-90V24-___-_090 | 24 | 0.96 | 0.6 | 8 | 1.568 | 222.12 | 2.158 | 226.00 | 3.69 | 83 | 2.7 | 8.0 | 62 | 5.4 |
| LRPX32-90V48-___-_090 | 48 | 3.68 | 2.3 | 8 | 3.137 | 444.23 | 4.316 | 452.01 | 3.69 | 83 | 1.35 | 8.0 | 62 | 2.7 |
| LRPX32-90V12-___-_107 | 12 | 0.22 | 0.15 | 8 | 0.928 | 131.43 | 1.277 | 133.73 | 4.37 | 70 | 5.4 | 8.0 | 57 | 9.2 |
| LRPX32-90V24-___-_107 | 24 | 0.96 | 0.6 | 8 | 1.856 | 262.86 | 2.554 | 267.46 | 4.37 | 70 | 2.7 | 8.0 | 57 | 4.6 |
| LRPX32-90V48-___-_107 | 48 | 3.68 | 2.3 | 8 | 3.712 | 525.72 | 5.108 | 534.92 | 4.37 | 70 | 1.35 | 8.0 | 57 | 2.3 |
| LRPX32-90V12-___-_116 | 12 | 0.22 | 0.15 | 8 | 1.005 | 142.33 | 1.383 | 144.82 | 4.73 | 64 | 5.4 | 8.0 | 55 | 8.5 |
| LRPX32-90V24-___-_116 | 24 | 0.96 | 0.6 | 8 | 2.010 | 284.66 | 2.766 | 289.64 | 4.73 | 64 | 2.7 | 8.0 | 55 | 4.3 |
| LRPX32-90V48-___-_116 | 48 | 3.68 | 2.3 | 8 | 4.020 | 569.32 | 5.532 | 579.29 | 4.73 | 64 | 1.35 | 8.0 | 55 | 2.1 |
| LRPX32-90V12-___-_137 | 12 | 0.22 | 0.15 | 8 | 1.189 | 168.44 | 1.637 | 171.39 | 5.60 | 54 | 5.4 | 8.0 | 49 | 7.4 |
| LRPX32-90V24-___-_137 | 24 | 0.96 | 0.6 | 8 | 2.379 | 336.88 | 3.273 | 342.77 | 5.60 | 54 | 2.7 | 8.0 | 49 | 3.7 |
| LRPX32-90V48-___-_137 | 48 | 3.68 | 2.3 | 8 | 4.758 | 673.75 | 6.546 | 685.55 | 5.60 | 54 | 1.35 | 8.0 | 49 | 1.8 |
| LRPX32-90V12-___-_162 | 12 | 0.22 | 0.15 | 8 | 1.408 | 199.34 | 1.937 | 202.82 | 6.60 | 46 | 5.4 | 8.0 | 44 | 6.4 |
| LRPX32-90V24-___-_162 | 24 | 0.96 | 0.6 | 8 | 2.815 | 398.67 | 3.874 | 405.65 | 6.60 | 46 | 2.7 | 8.0 | 44 | 3.2 |
| LRPX32-90V48-___-_162 | 48 | 3.68 | 2.3 | 8 | 5.630 | 797.34 | 7.747 | 811.30 | 6.60 | 46 | 1.35 | 8.0 | 44 | 1.6 |
| LRPX32-90V12-___-_192 | 12 | 0.22 | 0.15 | 8 | 1.666 | 235.90 | 2.292 | 240.03 | 6.60 | 40 | 4.6 | 8.0 | 39 | 5.5 |
| LRPX32-90V24-___-_192 | 24 | 0.96 | 0.6 | 8 | 3.332 | 471.80 | 4.584 | 480.06 | 6.60 | 40 | 2.3 | 8.0 | 39 | 2.8 |
| LRPX32-90V48-___-_192 | 48 | 3.68 | 2.3 | 8 | 6.663 | 943.60 | 9.168 | 960.12 | 6.60 | 40 | 1.15 | 8.0 | 39 | 1.4 |
Four Stage Gearbox
| Part Number | Voltage | Resistance | Inductance | Number of Poles |
Torque Constant |
Voltage Constant |
Continuous Running |
Peak | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Units | Volts | Ohms | mH | N-m/A | oz-in/A | V-sec/rad | V/kRPM | Torque (N-m) |
RPM | Current (A) |
Torque (N-m) |
RPM | Current (A) |
|
| LRPX32-90V12-___-_246 | 12 | 0.22 | 0.15 | 8 | 1.917 | 271.48 | 2.931 | 306.92 | 6.60 | 33 | 4.19 | 8.0 | 30 | 4.5 |
| LRPX32-90V24-___-_246 | 24 | 0.96 | 0.6 | 8 | 3.834 | 542.96 | 5.862 | 613.84 | 6.60 | 33 | 2.09 | 8.0 | 30 | 2.2 |
| LRPX32-90V48-___-_246 | 48 | 3.68 | 2.3 | 8 | 7.668 | 1085.91 | 11.724 | 1227.69 | 6.60 | 33 | 1.05 | 8.0 | 30 | 1.1 |
| LRPX32-90V12-___-_291 | 12 | 0.22 | 0.15 | 8 | 2.269 | 321.28 | 3.469 | 363.22 | 6.60 | 28 | 3.93 | 8.0 | 26 | 3.9 |
| LRPX32-90V24-___-_291 | 24 | 0.96 | 0.6 | 8 | 4.537 | 642.55 | 6.937 | 726.44 | 6.60 | 28 | 1.96 | 8.0 | 26 | 2.0 |
| LRPX32-90V48-___-_291 | 48 | 3.68 | 2.3 | 8 | 9.075 | 1285.10 | 13.874 | 1452.89 | 6.60 | 28 | 0.98 | 8.0 | 26 | 1.0 |
| LRPX32-90V12-___-_344 | 12 | 0.22 | 0.15 | 8 | 2.685 | 380.21 | 4.105 | 429.85 | 6.60 | 23 | 3.45 | 8.0 | 22 | 3.5 |
| LRPX32-90V24-___-_344 | 24 | 0.96 | 0.6 | 8 | 5.370 | 760.41 | 8.209 | 859.70 | 6.60 | 23 | 1.73 | 8.0 | 22 | 1.7 |
| LRPX32-90V48-___-_344 | 48 | 3.68 | 2.3 | 8 | 10.739 | 1520.83 | 16.419 | 1719.39 | 6.60 | 23 | 0.86 | 8.0 | 22 | 0.9 |
| LRPX32-90V12-___-_372 | 12 | 0.22 | 0.15 | 8 | 2.908 | 411.74 | 4.445 | 465.50 | 6.60 | 21 | 3.25 | 8.0 | 20 | 3.3 |
| LRPX32-90V24-___-_372 | 24 | 0.96 | 0.6 | 8 | 5.815 | 823.48 | 8.890 | 931.00 | 6.60 | 21 | 1.63 | 8.0 | 20 | 1.6 |
| LRPX32-90V48-___-_372 | 48 | 3.68 | 2.3 | 8 | 11.630 | 1646.96 | 17.781 | 1861.99 | 6.60 | 21 | 0.81 | 8.0 | 20 | 0.8 |
| LRPX32-90V12-___-_441 | 12 | 0.22 | 0.15 | 8 | 3.441 | 487.27 | 5.261 | 550.89 | 6.60 | 18 | 2.88 | 8.0 | 17 | 2.9 |
| LRPX32-90V24-___-_441 | 24 | 0.96 | 0.6 | 8 | 6.882 | 974.54 | 10.521 | 1101.77 | 6.60 | 18 | 1.44 | 8.0 | 17 | 1.4 |
| LRPX32-90V48-___-_441 | 48 | 3.68 | 2.3 | 8 | 13.763 | 1949.07 | 21.042 | 2203.54 | 6.60 | 18 | 0.72 | 8.0 | 17 | 0.7 |
| LRPX32-90V12-___-_522 | 12 | 0.22 | 0.15 | 8 | 4.072 | 576.65 | 6.226 | 651.94 | 6.60 | 15 | 2.57 | 8.0 | 14 | 2.6 |
| LRPX32-90V24-___-_522 | 24 | 0.96 | 0.6 | 8 | 8.144 | 1153.30 | 12.451 | 1303.87 | 6.60 | 15 | 1.28 | 8.0 | 14 | 1.3 |
| LRPX32-90V48-___-_522 | 48 | 3.68 | 2.3 | 8 | 16.288 | 2306.59 | 24.902 | 2607.74 | 6.60 | 15 | 0.64 | 8.0 | 14 | 0.6 |
| LRPX32-90V12-___-_565 | 12 | 0.22 | 0.15 | 8 | 4.410 | 624.47 | 6.742 | 706.01 | 6.60 | 14 | 2.44 | 8.0 | 13 | 2.4 |
| LRPX32-90V24-___-_565 | 24 | 0.96 | 0.6 | 8 | 8.820 | 1248.95 | 13.484 | 1412.01 | 6.60 | 14 | 1.22 | 8.0 | 13 | 1.2 |
| LRPX32-90V48-___-_565 | 48 | 3.68 | 2.3 | 8 | 17.639 | 2497.90 | 26.967 | 2824.02 | 6.60 | 14 | 0.61 | 8.0 | 13 | 0.6 |
| LRPX32-90V12-___-_617 | 12 | 0.22 | 0.15 | 8 | 4.819 | 682.42 | 7.367 | 771.52 | 6.60 | 13 | 2.30 | 8.0 | 12 | 2.3 |
| LRPX32-90V24-___-_617 | 24 | 0.96 | 0.6 | 8 | 9.638 | 1364.85 | 14.735 | 1543.04 | 6.60 | 13 | 1.15 | 8.0 | 12 | 1.2 |
| LRPX32-90V48-___-_617 | 48 | 3.68 | 2.3 | 8 | 19.276 | 2729.69 | 29.470 | 3086.09 | 6.60 | 13 | 0.58 | 8.0 | 12 | 0.6 |
| LRPX32-90V12-___-_668 | 12 | 0.22 | 0.15 | 8 | 5.219 | 739.02 | 7.979 | 835.51 | 6.60 | 12 | 2.19 | 8.0 | 11 | 2.2 |
| LRPX32-90V24-___-_668 | 24 | 0.96 | 0.6 | 8 | 10.437 | 1478.04 | 15.957 | 1671.02 | 6.60 | 12 | 1.10 | 8.0 | 11 | 1.1 |
| LRPX32-90V48-___-_668 | 48 | 3.68 | 2.3 | 8 | 20.875 | 2956.09 | 31.914 | 3342.04 | 6.60 | 12 | 0.55 | 8.0 | 11 | 0.5 |
| LRPX32-90V12-___-_791 | 12 | 0.22 | 0.15 | 8 | 6.176 | 874.58 | 9.442 | 988.77 | 6.60 | 10 | 1.99 | 8.0 | 9 | 2.0 |
| LRPX32-90V24-___-_791 | 24 | 0.96 | 0.6 | 8 | 12.352 | 1749.17 | 18.884 | 1977.54 | 6.60 | 10 | 0.99 | 8.0 | 9 | 1.0 |
| LRPX32-90V48-___-_791 | 48 | 3.68 | 2.3 | 8 | 24.704 | 3498.33 | 37.768 | 3955.08 | 6.60 | 10 | 0.50 | 8.0 | 9 | 0.5 |
| LRPX32-90V12-___-_936 | 12 | 0.22 | 0.15 | 8 | 7.309 | 1035.01 | 11.174 | 1170.14 | 6.60 | 9 | 1.81 | 8.0 | 8 | 1.8 |
| LRPX32-90V24-___-_936 | 24 | 0.96 | 0.6 | 8 | 14.618 | 2070.02 | 22.348 | 2340.28 | 6.60 | 9 | 0.91 | 8.0 | 8 | 0.9 |
| LRPX32-90V48-___-_936 | 48 | 3.68 | 2.3 | 8 | 29.235 | 4140.04 | 44.696 | 4680.57 | 6.60 | 9 | 0.45 | 8.0 | 8 | 0.5 |
| LRPX32-90V12-___-_999 | 12 | 0.22 | 0.15 | 8 | 8.649 | 1224.86 | 13.224 | 1384.78 | 6.60 | 7 | 1.66 | 8.0 | 7 | 1.7 |
| LRPX32-90V24-___-_999 | 24 | 0.96 | 0.6 | 8 | 17.299 | 2449.73 | 26.447 | 2769.57 | 6.60 | 7 | 0.83 | 8.0 | 7 | 0.8 |
| LRPX32-90V48-___-_999 | 48 | 3.68 | 2.3 | 8 | 34.598 | 4899.45 | 52.895 | 5539.13 | 6.60 | 7 | 0.42 | 8.0 | 7 | 0.4 |
General Specifications
One Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX32-90V__-___-_003 | 3.21 | 45 / 14 | 0.7 | 84.6 | 283 | -40 °C to +100 °C |
| LRPX32-90V__-___-_005 | 4.88 | 39 / 8 | 0.8 | 84.6 | 283 | -40 °C to +100 °C |
| LRPX32-90V__-___-_006 | 5.77 | 75 / 13 | 0.9 | 84.6 | 283 | -40 °C to +100 °C |
Two Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX32-90V__-___-_010 | 10.33 | 2025 / 196 | 0.9 | 91.3 | 310 | -40 °C to +100 °C |
| LRPX32-90V__-___-_016 | 15.67 | 1755 / 112 | 0.9 | 91.3 | 310 | -40 °C to +100 °C |
| LRPX32-90V__-___-_019 | 18.54 | 3375 / 182 | 0.9 | 91.3 | 310 | -40 °C to +100 °C |
| LRPX32-90V__-___-_024 | 23.77 | 1521 / 64 | 1.0 | 91.3 | 310 | -40 °C to +100 °C |
| LRPX32-90V__-___-_028 | 28.13 | 225 / 8 | 1.0 | 91.3 | 310 | -40 °C to +100 °C |
| LRPX32-90V__-___-_033 | 33.28 | 5625 / 169 | 1.0 | 91.3 | 310 | -40 °C to +100 °C |
Three Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX32-90V__-___-_050 | 50.37 | 78975 / 1568 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_060 | 59.61 | 151875 / 2548 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_076 | 76.39 | 68445 / 896 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_090 | 90.40 | 10125 / 112 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_107 | 106.98 | 253125 / 2366 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_116 | 115.86 | 59319 / 512 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_137 | 137.11 | 8775 / 64 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_162 | 162.26 | 16875 / 104 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
| LRPX32-90V__-___-_192 | 192.02 | 421875 / 2197 | 1.0 | 97.7 | 337 | -40 °C to +100 °C |
Four Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX32-90V__-___-_246 | 245.54 | 3080025 / 12544 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_291 | 290.58 | 455625 / 1568 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_344 | 343.88 | 11390625 / 33124 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_372 | 372.40 | 2669355 / 7168 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_441 | 440.71 | 394875 / 896 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_522 | 521.55 | 759375 / 1456 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_565 | 564.80 | 2313441 / 4096 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_617 | 617.22 | 18984375 / 30758 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_668 | 668.41 | 342225 / 512 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_791 | 791.02 | 50625 / 64 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_936 | 936.11 | 1265625 / 1352 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
| LRPX32-90V__-___-_999 | 1107.83 | 31640625 / 28561 | 1.0 | 104.1 | 364 | -40 °C to +100 °C |
Speed / Torque Curves
Dimensional Drawing

Drive Compatibility
Please contact ElectroCraft if the drive you are searching for is not included in the charts below.
| Motor P/N | Cont Stall Current (ARMS) |
Peak Current (ARMS) |
Voltage | Drive Model | ||||
|---|---|---|---|---|---|---|---|---|
| Imperial | Metric | PRO (-CAN) | PRO (-CAT) | CPP-Universal | CPP-EZ | |||
| LRPX32-090V12 (3:1 to 19:1) | 4.2 | 23.5 | 12 | PRO-A20V80A | PRO-A20V80A | CPP-A24V80A | CPP-A06V48A | |
| LRPX32-090V12 (24:1 to 28:1) | 4.2 | 16.6 to 19.6 | 12 | PRO-A20V80A | PRO-A20V80A | CPP-A12V80A | CPP-A06V48A | |
| LRPX32-090V12 (33:1) | 4.2 | 14.0 | 12 | PRO-A08V48B | PRO-A08V48B | CPP-A12V80A | CPP-A06V48A | |
| LRPX32-090V12 (50:1 to 60:1) | 4.2 | 15.5 to 18.3 | 12 | PRO-A20V80A | PRO-A20V80A | CPP-A12V80A | CPP-A06V48A | |
| LRPX32-090V12 (76:1) | 4.2 | 12.1 | 12 | PRO-A08V48B | PRO-A08V48B | CPP-A12V80A | CPP-A06V48A | |
| LRPX32-090V12 (90:1 to 192:1) | 4.0 to 4.2 | 4.8 to 10.2 | 12 | PRO-A08V48B | PRO-A08V48B | CPP-A06V48A | CPP-A06V48A | |
| LRPX32-090V12 (246:1 to 291:1) | 2.9 to 3.4 | 3.5 to 4.2 | 12 | PRO-A08V48B | PRO-A08V48B | CPP-B06V48A | CPP-A06V48A | |
| LRPX32-090V12 (344:1 to 999:1) | 0.8 to 2.5 | 0.9 to 3.0 | 12 | PRO-A08V48B | PRO-A04V36A | CPP-B06V48A | CPP-A06V48A | |
| LRPX32-090V24 (3:1 to 19:1) | 2.1 | 11.8 | 24 | PRO-A08V48B | PRO-A08V48B | CPP-A12V80A | CPP-A06V48A | |
| LRPX32-090V24 (24:1 to 28:1) | 2.1 | 8.3 to 9.8 | 24 | PRO-A08V48B | PRO-A08V48B | CPP-A06V48A | CPP-A06V48A | |
| LRPX32-090V24 (33:1 to 107:1) | 2.1 | 4.3 to 7.0 | 24 | PRO-A08V48B | PRO-A04V36A | CPP-A06V48A | CPP-A06V48A | |
| LRPX32-090V24 (116:1 to 999:1) | 0.4 to 2.1 | 0.5 to 4.0 | 24 | PRO-A08V48B | PRO-A04V36A | CPP-B06V48A | CPP-A06V48A | |
| LRPX32-090V48 (3:1 to 24:1) | 1.1 | 4.9 to 5.9 | 48 | PRO-A08V48B | PRO-A08V48B | CPP-A06V48A | CPP-A06V48A | |
| LRPX32-090V48 (192:1 to 999:1) | 0.2 to 1.0 | 0.2 to 4.1 | 48 | PRO-A08V48B | PRO-A08V48B | CPP-B06V48A | CPP-A06V48A | |
Connector Pinouts
Documents & Downloads
| Download | Description |
|---|---|
| LRPX32 Data Sheet (US) | Download Data Sheet (PDF) |
ElectroCraft Rapid Delivery Program
Some versions of this product are available via ElectroCraft's Rapid Delivery Program. Lead times for these products are given in working days and stated below. Please note, these lead times may be exceeded during holiday periods or due to unforeseen circumstances. Always contact your local ElectroCraft representative for confirmation of availability.
Rapid delivery products are stocked in locations all over the World. If the product you require is not stocked in your region, you may request accelerated delivery from other areas. Please consult your local representative for more information.
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Rapid Delivery to:
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| Part Number | Description | Add to Cart |
|---|---|---|
| LRPX32-090V24-110-S006 | 32mm Brushless DC Gear Motor, 24VDC, single-stage planetary gear box, 6:1 ratio, 1.45 Nm peak torque, 0.26 Nm continuous torque at 1386RPM, halls sensors + 2048 line differential encoder | Contact Sales |
| LRPX32-090V24-110-S010 | 32mm Brushless DC Gear Motor, 24VDC, single-stage planetary gear box, 10:1 ratio, 2.34 Nm peak torque, 0.42 Nm continuous torque at 774RPM, halls sensors + 2048 line differential encoder | Contact Sales |
| LRPX32-090V24-110-S019 | 32mm Brushless DC Gear Motor, 24VDC, single-stage planetary gear box, 19:1 ratio, 4.21 Nm peak torque, 0.76 Nm continuous torque at 431RPM, halls sensors + 2048 line differential encoder | Contact Sales |
| LRPX32-090V24-110-S033 | 32mm Brushless DC Gear Motor, 24VDC, 2-stage planetary gear box, 33:1 ratio, 4.5 Nm peak torque, 1.36 Nm continuous torque at 240RPM, halls sensors + 2048 line differential encoder | Contact Sales |
| LRPX32-090V24-110-S060 | 32mm Brushless DC Gear Motor, 24VDC, 3-stage planetary gear box, 60:1 ratio, 8.0 Nm peak torque, 2.19 Nm continuous torque at 134RPM, halls sensors + 2048 line differential encoder | Contact Sales |
| LRPX32-090V24-110-S192 | 32mm Brushless DC Gear Motor, 24VDC, 3-stage planetary gear box, 192:1 ratio, 8.0 Nm peak torque, 6.6 Nm continuous torque at 42RPM, halls sensors + 2048 line differential encoder | Contact Sales |
| LRPX32-090V24-110-S137 | 32mm Brushless DC Gear Motor, 24VDC, 3-stage planetary gear box, 137:1 ratio, 8.0 Nm peak torque, 5.03 Nm continuous torque at 58RPM, halls sensors + 2048 line differential encoder | Buy Now |