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20% OFF! Use code SAVE20 to save 20% on select products!
PG Gearboxes - am-pggearboxes_1 - Image-1 - migrated

PG Gearboxes

by AndyMark
Save up to 65% Save %
$42.00 USD - $84.00 USD
$42.00 USD - $84.00 USD
$42.00 USD
$29.00 USD - $42.00 USD
$29.00 USD - $42.00 USD
$29.00 USD
The Planetary Gearbox (PG) series of gearboxes feature robust planetary gearing with a hex output shaft.
Choose Gear Ratio
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SKU
  • Description
  • Specifications
  • Documentation

  • The Planetary Gearbox (PG) series of gearboxes feature robust planetary gearing. You asked for it, we delivered. This gearbox features 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.

    Click here for PG Gearmotors (gearbox with motor attached)
    Useful Additional PG Parts: Physical Specifications Common Among all PG Series Gearboxes:
    • Pre-Lubricated Gear Material: Steel and Plastic
    • Body Material: Steel
    • Input Voltage: 12 Volt DC
    • Mounting Holes: 4 x M4-0.7 on 35 mm Bolt Circle, AND 4x #10-32 on 2 in. Bolt Circle.
    PG188 Gearbox Specifications:
    • Exact Gearbox Reduction: (15752961 / 83521) : 1
    • Damaging Torque*: 30 ft/lbf
    • Minimum Backdrive Torque: ~3.5 ft/lbs
    PG71 Gearbox Specifications:
    • Exact Gearbox Reduction: (226233 / 3179) : 1
    • Stall Torque: 16.6 ft/lbf
    • Minimum Backdrive Torque: ~1.3 ft/lbs
    PG27 Gearbox Specifications:
    • Exact Gearbox Reduction: (3249 / 121) : 1
    • Stall Torque: 6.3 ft/lbf
    • Minimum Backdrive Torque: ~0.3 ft/lbs
    FRC Parts Legality:
    The following gearmotors (gearbox + motor) contain or have contained motors with part numbers that have been deemed legal for FIRST Robotics Competition: 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, am-4250, am-4270.
    Variants of these part numbers that include additional letters are also legal.

    *If stalled these gearboxes are capable of breaking themselves and should only be used to reduce speed, not increase torque past 30 ft lbs
    • Damaging Torque: 30 ft-lb [41 N-m]
    • Lubrication: Included with Gearbox, Pre-lubricated Gears
    • Material: Steel
    • Motor Input: PG
    • Motor Quantity: 1
    • Mounting Geometry: 4 10-32 threaded holes on a 2 in. Bolt Circle, 4 M4 x 0.7 Threaded Holes on a 1.378 in. Bolt Circle, Mounting holes for 500 and 775 series motors, 4 10-32 threaded holes on a 2 in. Bolt Circle, 4 M4 x 0.7 Threaded Holes on a 1.378 in. Bolt Circle, 4 10-32 threaded holes on a 2 in. Bolt Circle, 4 M4 x 0.7 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
    • Voltage: 12 VDC
    • Weight: 0.85 lbs., 1.2 lbs., 1.4 lbs., 1.7 lbs., 2.0 lbs., 2.3 lbs.

  • CAD Files

    am-3655g PG71 500 hex.STEP
    am-3654g PG27 500 hex.STEP
    am-3652g PG71 375 hex.STEP

Not Returnable

This product is not eligible for returns. All sales are final.

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