
Products Motors, Gearheads, and Motion Control Products that Drive Industry Gearmotors Gearmotors, PMDC and LRPX Gearmotors
PMDC and LRPX Gearmotors
The LRPX series BLDC gearmotors (Brushless DC) are efficient, compact, and specially integrated with a planetary gearbox. Due to its peak operational efficiency at low rpm, the LPRX series operates quietly, boasts a low power consumption and offers high torque.
The PMDC series (Permanent Magnet DC) of brushed gearmotors offer smooth control down to zero speed and continuous operation throughout an 8:1 speed range making them suitable for a wide range of industrial applications.


LRPX Gearmotors, Features:
- High torque density delivers class- leading torque from compact frame size.
- 8 pole motor; high torque at low speeds.
- High load capacity
- Low heat generation.
- Low noise & High efficiency compared to similar gearmotors.
- Up to IP65.
Applications:
- Medical
- Lab automation equipment
- Robotics
- Industrial automation
- Transportation
- Military / Defense
- Agriculture
PMDC Gearmotors, Features:
Standard:- Ball bearings (Series: 116-1, 121-1, 121-8)
- High starting torque
- Precision die cast end bells
- Class B rated
- Reversible
- Stainless steel output shafts
Options:
- Encoders up to 2048 CPR
- Voltage ranges to 48VDC
- EMI noise suppression
- Customized shafts
- Customized lead harnesses
- Custom mounting
- Rear shaft extensions
- Integral lead wires (Series: 116-1, 116-4)
- Planetary Gearheads: Ratios up to 642:1
- Spur Gearheads: 12:1, 48:1, 192:1, 768:1
Applications:
- Printers
- Plotters
- Pumps
- Fans
- Cutting Tools
- Medical Devices
- Robotics
- Beverage Dispensing
- Gaming/Recreational Machines
Gearmotor Product Offering









LRPX Planetary DC Gearmotors (Brushless)
Series LRPX16Size: 16.25mm (0.640in.)
Peak Torque: to 600mNm (85.0oz.in.)
Series LRPX22
Size: 22mm (0.87in.)
Peak Torque: to 3.0Nm (424.8oz.in.)
Continuous Stall Torque: to 2.5Nm (354oz.in.)
Ratios:
One-Stage Gearbox: 3:1 - 8:1
Two-Stage Gearbox: 12:1 - 33:1
Three-Stage Gearbox: 53:1 - 144:1
Four-Stage Gearbox: 186:1 - 624:1
Series LRPX32
Size: 32mm (1.25in.)
Peak Torque: to 8.0Nm (1133oz.in.)
Continuous Stall Torque: to 6.6Nm (934.6oz.in.)
Ratios:
One-Stage Gearbox: 3:1 - 6:1
Two-Stage Gearbox: 10:1 - 33:1
Three-Stage Gearbox: 50:1 - 192:1
Four-Stage Gearbox: 246:1 - 999:1
Series LRPX40
Size: 40mm (1.575in.)
Peak Torque: to 22.5Nm (3186oz.in.)
Continuous Stall Torque: to 15.0Nm (2124oz.in.)
Ratios:
One-Stage Gearbox: 3:1 - 6:1
Two-Stage Gearbox: 11:1 - 31:1
Three-Stage Gearbox: 46:1 - 170:1
Four-Stage Gearbox: 210:1 - 941:1
PMDC Spur DC Gearmotors
(Brushed) Series 116-4 & 121-4
Series 116-4Sizes: 1.6" (40.3mm)
Peak Torque: to 850 oz.-in. (6Nm)
Series 121-4
Sizes: 2.1" (54.2mm)
Peak Torque: to 850 oz.-in. (6Nm)
PMDC Planetary DC Gearmotors
(Brushed) with 2" planetary gearbox
Series 116-8, 116-9, & 121-8
Series 116-8, metal planetary gearboxSizes: 1.6" (40.3mm)
Peak Torque: to 2124 oz.-in. (15Nm)
Series 116-9, plastic planetary gearbox
Sizes: 2.1" (54.2mm)
Peak Torque: to 566 oz.-in. (4Nm)
Series 121-8, metal planetary gearbox
Sizes: 2.1" (54.2mm)
Peak Torque: to 3540 oz.-in. (25Nm)