
LRPX16 16mm BLDC Planetary Gear Motor
Low Noise RapidPower™ Xtreme Series
Product Details
Overview & Features
The ElectroCraft LRPX series is a family of compact, high-performance brushless DC (BLDC) gearmotors that integrate the innovative RPX series motor with a custom planetary gearbox, delivering exceptional torque at low speeds in a sleek, efficient package. The LRPX enables equipment downsizing with higher efficiency and smaller footprints, translating to significant cost savings, reduced heat generation, and enhanced reliability

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) |
|
| RPX16-013V12 | 12 | 2 | 115 | 4 | 7.25 | 1.0 | 0.007 | 0.8 | 13 | 11,650 | 2.40 | 35 | 4,458 | 6.6 |
| RPX16-013V24 | 24 | 8.2 | 510 | 14.30 | 2.0 | 0.014 | 1.5 | 1.20 | 4,458 | 3.3 | ||||
| RPX16-013V48 | 48 | 32 | 2100 | 28.60 | 4.1 | 0.029 | 3.0 | 0.60 | 4,458 | 1.7 | ||||
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) |
|
| LRPX16-013V12-___-_004 | 12 | 2 | 115 | 4 | 0.03 | 4.22 | 0.03 | 3.12 | 0.048 | 2838 | 2.40 | 0.17 | 219 | 6.6 |
| LRPX16-013V24-___-_004 | 24 | 8.2 | 510 | 0.06 | 8.32 | 0.06 | 6.17 | 0.048 | 2838 | 1.20 | 0.17 | 219 | 3.3 | |
| LRPX16-013V48-___-_004 | 48 | 32 | 2100 | 0.12 | 16.65 | 0.12 | 12.33 | 0.048 | 2838 | 0.60 | 0.17 | 219 | 1.65 | |
| LRPX16-013V12-___-_006 | 12 | 2 | 115 | 0.04 | 5.68 | 0.04 | 4.21 | 0.065 | 2103 | 2.40 | 0.23 | 156 | 6.6 | |
| LRPX16-013V24-___-_006 | 24 | 8.2 | 510 | 0.08 | 11.22 | 0.08 | 8.31 | 0.065 | 2103 | 1.20 | 0.23 | 156 | 3.3 | |
| LRPX16-013V48-___-_006 | 48 | 32 | 2100 | 0.16 | 22.44 | 0.16 | 16.62 | 0.065 | 2103 | 0.60 | 0.23 | 156 | 1.65 | |
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) |
|
| LRPX16-013V12-___-_017 | 12 | 2 | 115 | 4 | 0.12 | 17.29 | 0.12 | 12.81 | 0.18 | 694 | 2.46 | 0.6 | 112 | 6.88 |
| LRPX16-013V24-___-_017 | 24 | 8.2 | 510 | 0.24 | 34.12 | 0.24 | 25.28 | 0.18 | 694 | 1.23 | 0.6 | 112 | 3.44 | |
| LRPX16-013V48-___-_017 | 48 | 32 | 2100 | 0.48 | 68.24 | 0.48 | 50.55 | 0.18 | 694 | 0.62 | 0.6 | 112 | 1.72 | |
| LRPX16-013V12-___-_023 | 12 | 2 | 115 | 0.16 | 23.33 | 0.16 | 17.28 | 0.24 | 516 | 2.46 | 0.6 | 241 | 5.25 | |
| LRPX16-013V24-___-_023 | 24 | 8.2 | 510 | 0.33 | 46.05 | 0.33 | 34.11 | 0.24 | 516 | 1.23 | 0.6 | 241 | 2.63 | |
| LRPX16-013V48-___-_023 | 48 | 32 | 2100 | 0.65 | 92.10 | 0.65 | 68.22 | 0.24 | 516 | 0.62 | 0.6 | 241 | 1.31 | |
| LRPX16-013V12-___-_031 | 12 | 2 | 115 | 0.22 | 31.47 | 0.22 | 23.31 | 0.3 | 393 | 2.33 | 0.6 | 268 | 4.05 | |
| LRPX16-013V24-___-_031 | 24 | 8.2 | 510 | 0.44 | 62.11 | 0.44 | 46.01 | 0.3 | 393 | 1.17 | 0.6 | 268 | 2.03 | |
| LRPX16-013V48-___-_031 | 48 | 32 | 2100 | 0.88 | 124.21 | 0.88 | 92.01 | 0.3 | 393 | 0.58 | 0.6 | 268 | 1.01 | |
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) |
|
| LRPX16-013V12-___-_069 | 12 | 2 | 115 | 4 | 0.50 | 70.99 | 0.50 | 52.58 | 0.4 | 199 | 1.73 | 0.8 | 168 | 2.87 |
| LRPX16-013V24-___-_069 | 24 | 8.2 | 510 | 0.99 | 140.11 | 0.99 | 103.79 | 0.4 | 199 | 0.87 | 0.8 | 168 | 1.44 | |
| LRPX16-013V48-___-_069 | 48 | 32 | 2100 | 1.98 | 280.22 | 1.98 | 207.57 | 0.4 | 199 | 0.43 | 0.8 | 168 | 0.72 | |
| LRPX16-013V12-___-_093 | 12 | 2 | 115 | 0.68 | 95.77 | 0.68 | 70.94 | 0.4 | 154 | 1.44 | 0.8 | 138 | 2.28 | |
| LRPX16-013V24-___-_093 | 24 | 8.2 | 510 | 1.33 | 189.01 | 1.33 | 140.01 | 0.4 | 154 | 0.72 | 0.8 | 138 | 1.14 | |
| LRPX16-013V48-___-_093 | 48 | 32 | 2100 | 2.67 | 378.03 | 2.67 | 280.02 | 0.4 | 154 | 0.36 | 0.8 | 138 | 0.57 | |
| LRPX16-013V12-___-_126 | 12 | 2 | 115 | 0.91 | 129.20 | 0.91 | 95.71 | 0.4 | 118 | 1.22 | 0.8 | 110 | 1.85 | |
| LRPX16-013V24-___-_126 | 24 | 8.2 | 510 | 1.80 | 255.01 | 1.80 | 188.90 | 0.4 | 118 | 0.61 | 0.8 | 110 | 0.93 | |
| LRPX16-013V48-___-_126 | 48 | 32 | 2100 | 3.60 | 510.02 | 3.60 | 377.79 | 0.4 | 118 | 0.31 | 0.8 | 110 | 0.46 | |
| LRPX16-013V12-___-_170 | 12 | 2 | 115 | 1.23 | 174.31 | 1.23 | 129.12 | 0.4 | 88 | 1.10 | 0.8 | 82 | 1.40 | |
| LRPX16-013V24-___-_170 | 24 | 8.2 | 510 | 2.43 | 344.03 | 2.43 | 254.84 | 0.4 | 88 | 0.55 | 0.8 | 82 | 0.70 | |
| LRPX16-013V48-___-_170 | 48 | 32 | 2100 | 4.86 | 688.05 | 4.86 | 509.67 | 0.4 | 88 | 0.28 | 0.8 | 82 | 0.35 | |
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) |
|
| LRPX16-013V12-___-_284 | 12 | 2 | 115 | 4 | 2.06 | 291.41 | 2.06 | 215.86 | 0.5 | 55 | 0.98 | 0.95 | 54 | 1.33 |
| LRPX16-013V24-___-_284 | 24 | 8.2 | 510 | 4.06 | 575.16 | 4.06 | 426.05 | 0.5 | 55 | 0.49 | 0.95 | 54 | 0.67 | |
| LRPX16-013V48-___-_284 | 48 | 32 | 2100 | 8.12 | 1150.32 | 8.12 | 852.09 | 0.5 | 55 | 0.25 | 0.95 | 54 | 0.33 | |
| LRPX16-013V12-___-_383 | 12 | 2 | 115 | 2.78 | 393.15 | 2.78 | 291.22 | 0.5 | 41 | 0.88 | 0.95 | 41 | 1.14 | |
| LRPX16-013V24-___-_383 | 24 | 8.2 | 510 | 5.48 | 775.96 | 5.48 | 574.79 | 0.5 | 41 | 0.44 | 0.95 | 41 | 0.57 | |
| LRPX16-013V48-___-_383 | 48 | 32 | 2100 | 10.96 | 1551.92 | 10.96 | 1149.57 | 0.5 | 41 | 0.22 | 0.95 | 41 | 0.29 | |
| LRPX16-013V12-___-_517 | 12 | 2 | 115 | 3.75 | 530.40 | 3.75 | 392.89 | 0.5 | 31 | 0.81 | 0.95 | 31 | 1.00 | |
| LRPX16-013V24-___-_517 | 24 | 8.2 | 510 | 7.39 | 1046.84 | 7.39 | 775.44 | 0.5 | 31 | 0.41 | 0.95 | 31 | 0.50 | |
| LRPX16-013V48-___-_517 | 48 | 32 | 2100 | 14.78 | 2093.69 | 14.78 | 1550.88 | 0.5 | 31 | 0.20 | 0.95 | 31 | 0.25 | |
| LRPX16-013V12-___-_697 | 12 | 2 | 115 | 5.05 | 715.57 | 5.05 | 530.05 | 0.5 | 21 | 0.76 | 0.95 | 19 | 0.90 | |
| LRPX16-013V24-___-_697 | 24 | 8.2 | 510 | 9.97 | 1412.32 | 9.97 | 1046.16 | 0.5 | 21 | 0.38 | 0.95 | 19 | 0.45 | |
| LRPX16-013V48-___-_697 | 48 | 32 | 2100 | 19.95 | 2824.63 | 19.95 | 2092.32 | 0.5 | 21 | 0.19 | 0.95 | 19 | 0.23 | |
| LRPX16-013V12-___-_941 | 12 | 2 | 115 | 6.82 | 965.39 | 6.82 | 715.11 | 0.5 | 16 | 0.65 | 0.95 | 15 | 0.96 | |
| LRPX16-013V24-___-_941 | 24 | 8.2 | 510 | 13.45 | 1905.38 | 13.45 | 1411.40 | 0.5 | 16 | 0.33 | 0.95 | 15 | 0.48 | |
| LRPX16-013V48-___-_941 | 48 | 32 | 2100 | 26.91 | 3810.77 | 26.91 | 2822.79 | 0.5 | 16 | 0.16 | 0.95 | 15 | 0.24 | |
General Specifications
One Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX16-013Vxx-___-_004 | 4.11 | 78 / 19 | 0.8 | 59.5 | 60 | -30C to 100C |
| LRPX16-013Vxx-___-_006 | 5.54 | 72 / 13 | 0.9 | 59.5 | 60 | -30C to 100C |
Two Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX16-013Vxx-___-_017 | 16.85 | 6084 / 361 | 1.0 | 64.3 | 65 | -30C to 100C |
| LRPX16-013Vxx-___-_023 | 22.74 | 5616 / 247 | 1.0 | 64.3 | 65 | -30C to 100C |
| LRPX16-013Vxx-___-_031 | 30.67 | 5184 / 169 | 1.0 | 64.3 | 65 | -30C to 100C |
Three Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX16-013Vxx-___-_069 | 69.19 | 474552 / 6859 | 1.1 | 69.2 | 70 | -30C to 100C |
| LRPX16-013Vxx-___-_093 | 93.34 | 438048 / 4693 | 1.1 | 69.2 | 70 | -30C to 100C |
| LRPX16-013Vxx-___-_126 | 125.93 | 404352 / 3211 | 1.1 | 69.2 | 70 | -30C to 100C |
| LRPX16-013Vxx-___-_170 | 169.89 | 373248 / 2197 | 1.1 | 69.2 | 70 | -30C to 100C |
Four Stage Gearbox
| Part Number | Ratio (approx.) |
Ratio (Exact) |
Backlash (avg) (Degrees) |
Length (Motor + Gearhead) (mm) |
Weight (g) |
Temperature Range (°C) |
|---|---|---|---|---|---|---|
| LRPX16-013Vxx-___-_284 | 284.03 | 37015056 / 130321 | 1.1 | 74 | 76 | -30C to 100C |
| LRPX16-013Vxx-___-_383 | 383.19 | 34167744 / 89167 | 1.1 | 74 | 76 | -30C to 100C |
| LRPX16-013Vxx-___-_517 | 516.96 | 31539456 / 61009 | 1.0 | 74 | 76 | -30C to 100C |
| LRPX16-013Vxx-___-_697 | 697.44 | 29113344 / 41743 | 1.0 | 74 | 76 | -30C to 100C |
| LRPX16-013Vxx-___-_941 | 940.93 | 26873856 / 28561 | 1.1 | 74 | 76 | -30C to 100C |
Speed / Torque Curves
Dimensional Drawing

Connector Pinouts
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 | |||
| LRPX16-013V12 (4:1 to 23:1) | 2.4 to 2.5 | 5.3 to 6.8 | 12 | PRO-A08V48B | PRO-A04V48B | CPP-A06V48A | CPP-A06V48A | |
| LRPX16-013V12 (4:1 to 23:1) | 0.6 to 2.3 | 0.9 to 4.1 | 12 | PRO-A08V48B | PRO-A04V48B | CPP-B06V48A | CPP-A06V48A | |
| LRPX16-013V24 (all ratios) | 0.3 to 1.2 | 0.5 to 3.3 | 24 | PRO-A08V48B | PRO-A04V48B | CPP-B06V48A | CPP-A06V48A | |
| LRPX16-013V48 (all ratios) | 0.2 to 0.6 | 0.2 to 1.7 | 48 | PRO-A08V48B | PRO-A04V48B | CPP-B06V48A | CPP-A06V48A | |
Documents & Downloads
| Download | Description |
|---|---|
| LRPX16-DataSheet-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.
Customers are responsible for all freight charges.
Rapid Delivery to:
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