PG Series Gearboxes
$65.00 – $99.00
The Planetary Gearbox (PG) series of gearboxes and gearmotors feature robust planetary gearing inside paired with reliable motors. You asked for it, we delivered. This gearbox now features two hex ...Read More
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The Planetary Gearbox (PG) series of gearboxes and gearmotors feature robust planetary gearing inside paired with reliable motors. You asked for it, we delivered. This gearbox now features two hex output shaft options to easily attach to 3/8 in. or 1/2 in. hex bore wheels, sprockets, and other motion products without the need for adapters.
The PG Series of Planetary Gearboxes are designed for the following motors for the specific ratios RS775-125 Motor, with Encoder For PG27 Gearbox and RS775-5 Motor, with Encoder For PG71 and PG188 Gearbox, or the AndyMark 9015 Motor using a Hardware Kit for PG 71 and 188 Gearbox with Pinion Gear for 9015 Motor
COVID-19 related information:
These gearmotors are being used for the recent ventilator development efforts. We are ramping up production of am-3656, which is the 1/2" hex output shaft, 188:1 ratio, with motor included.PG Gearmotor Part Numbers (click below to select by part number):
- PG27 with 3/8" hex output: am-3651
- PG27 with 1/2" hex output: am-3654
- PG71 with 3/8" hex output: am-3652
- PG71 with 1/2" hex output: am-3655
- PG188 with 3/8" hex output: am-3653
- PG188 with 1/2" hex output: am-3656
Useful Additional PG Parts:
- Mounting a PG to a frame, Planetary GearMotor Bracket (am-2197)
- Adapting the old 10mm PG shaft to a 1/2" round geometry with a 1/8" key, PG Shaft to 1/2" with 1/8" Machine Key Adapter (am-0996)
- If an old 10mm shaft becomes damaged you can replace it with, 4mm x 12mm Machine Key (am-1249)
- Pre-Lubricated Gear Material: Steel and Plastic
- Body Material: Steel
- Input Voltage: 12 Volt DC
- Mounting Holes: 4x M4-0.7 on 35mm Bolt Circle, AND 4x #10-32 on 2.00"
- Gearbox Reduction: 977:1
- No Load Free Speed: 6.4 RPM
- Stall Torque: 117 ft-lbf
- Minimum Backdrive Torque: 14.5 ft-lbs
- Gearbox Reduction: 516:1
- No Load Free Speed: 11 RPM
- Stall Torque: 92 ft-lbf
- Minimum Backdrive Torque: 7 ft-lbs
- Gearbox Reduction: 188:1
- No Load Free Speed: 28 RPM
- Stall Torque: 33 ft-lbf
- Minimum Backdrive Torque: 3.5 ft-lbs
- Gearbox Reduction: 71:1
- No Load Free Speed: 75 RPM
- Stall Torque: 16.6 ft-lbf
- Minimum Backdrive Torque: 1.3 ft-lbs
- Gearbox Reduction: 26.9:1
- No Load Free Speed: 198 RPM
- Stall Torque: 6.3 ft-lbf
- Minimum Backdrive Torque: 0.3 ft-lbs
- Pulses Per Revolution: 7
- Operating Voltage: 5VDC
- Pinout:
- Pin 1: 5Vdc
- Pin 2: Gnd
- Pin 3: Encoder Output Cha. A
- Pin 4: Encoder Output Cha. B
FRC Parts Legality
The following gearmotors (gearbox + motor) contain or have contained motors with part numbers that have been deemed legal for the 2020 FIRST Robotics Competition Season: am-0576, am-0586, am-0629, am-0914, am-0915, am-0939, am-2082, am-2083, am-2084, am-2161. am-2193, am-2193, am-2194, am-2389, am-2542, am-2549, am-2550, am-2765, am-2766, am-2923, am-2924, am-2937, am-2938, am-2971, am-3108, am-3109, am-3183, am-3651, am-3652, am-3653, am-3654, am-3655, am-3656
Variants of these part numbers that include additional letters are also legal.
Specifications
- Lubrication: Included with Gearbox,Pre-lubricated Gears
- Material: Steel
- Maximum Torque Recommendation: Estimated 35-ft lbs maximum torque
- Motor Input: PG
- Motor Quantity: 1
- Mounting Geometry: 4 10-32 threaded holes on a 2.00" Bolt Circle, 4 M4x0.7 Threaded Holes on a 1.378" Bolt Circle,Mounting holes for 500 and 775 series motors,4 10-32 threaded holes on a 2.00" Bolt Circle,4 M4x0.7 Threaded Holes on a 1.378" Bolt Circle,4 10-32 threaded holes on a 2.00 in. Bolt Circle,4 M4x0.7 Threaded Holes on a 1.378 in. Bolt Circle
- Overall Depth: 2.892 in.,3.33 in.,3.78 in.,3.787 in.,4.48 in.
- Ratio: 27:1,71:1,188:1,516:1,977:1
- Voltage: 12V DC
- Weight: 1.66 lbs,0.840 lbs,1.96 lbs,1.14 lbs,2.20 lbs,1.4 lbs,1.98 lbs,2.23 lbs,2.49 lbs