PG188 Gearmotor, 10 mm Round Output with 775 Motor and Encoder

Product Overview

The Planetary Gearbox series of gearmotors feature robust planetary gearing inside paired with reliable motors. They come in 27:1, 71:1, and 188:1 ratios and can be bought individually or with a 500 series or 775 series motor pre-installed. 775 series motors come with an integrated quadrature encoder, simplifying feedback control.

Useful Additional PG Parts:

• Mounting a PG Series to robot frame such as C-Channel, Planetary GearMotor Bracket (am-2197)
• Adapting the 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)
• A PG71 with hardware for attaching your own 9015 motor, PG71 Gearbox with Pinion Gear and Hardware for 9015 Motor (am-2390)
• This spacer allows a 500 series motor to be mounted to a PG Series Gearbox, Spacer for PG Series Gearboxes (am-2062)
• If a shaft becomes damaged you can replace it, Replacement Shaft for PG Series Gearboxes (am-2523)
• Hardware kit for mounting a 9015 Motor to a PG Series Gearbox, Hardware Kit for PG Series Gearboxes with Pinion Gear for 9015 Motor (am-2389)
• Join the shaft of a PG Series gearbox, and a 3/8" hex shaft, PG Hex Coupling (am-3410)
• PG Seires Machine Key, 4mm x 12mm Machine Key (am-1249)

Gearbox Lengths

• PG27 with 9015, Overall Length: 5.5"
• PG27 with 775, Overall Length: 6.12"
• PG71 with 9015, Overall Length: 5.90"
• PG71 with 775, Overall Length: 6.26"
• PG188 with 9015, Overall Length: 6.2"
• PG188 with 775, Overall Length: 6.70

Gearbox Weights:

• PG27 with 9015 Weight: 1.4 Lbs
• PG27 with 775 Weight: 1.6 Lbs
• PG71 with 9015 Weight: 1.67 Lbs
• PG71 with 775 Weight: 2.0 Lbs
• PG188 with 9015 Weight: 1.92 Lbs
• PG188 with 775 Weight: 2.1 Lbs

No Load Free Speed:

• PG27 with 9015: 510 RPM
• PG27 with 775: 198 RPM
• PG71 with 9015: 200 RPM
• PG71 with 775: 75 RPM
• PG188 with 9015: 75 RPM
• PG188 with 775: 28 RPM

No Load Current

• PG27 with 9015: 1.2 Amps
• PG27 with 775: 0.6 Amps
• PG71 with 9015: 1.8 Amps
• PG71 with 775: 0.6 Amps
• PG188 with 9015: 1.3 Amps
• PG188 with 775: 0.6 Amps

Stall Current

• Gearboxes with 9015: 63 Amps
• Gearboxes with 775: 22 Amps

Stall Torque

• PG27 with 9015: 5.8 ft-lbf
• PG27 with 775: 6.3 ft-lbf
• PG71 with 9015: 14 ft-lbf
• PG71 with 775: 16.6 ft-lbf
• PG188 with 9015: 33 ft-lbf
• PG188 with 775: 33 ft-lbf

Gearbox Output Power

• PG27 with 9015: 110 Watts
• PG27 with 775:
• PG71 with 9015: 100 Watts
• PG71 with 775: 44 Watts
• PG188 with 9015: 90 Watts
• PG188 with 775:

Minimum Torque Needed to Back Drive Non-Powered

• PG27 Gearbox: 0.3 ft-lbs
• PG188 Gearbox: 3.5 ft-lbs

Encoder Performance Specifications for 775 Paired PG Gearmotors:

Specifications

• Electrical Connection Geometry: 3/16 in. wide spade connectors (2)
• Lubrication: this gearbox is pre-greased and needs no further lubrication
• Material: steel, formed from powdered metal, steel
• Maximum Diameter: 1.775 in.
• Mounting Holes: M4x0.7 threaded hole (4) x 9 mm deep
• Output Shaft Size: 10 mm (0.393 in.) dia with 4 mm (0.157 in.) keyway
• Overall Length: 6.70 in.
• Product Lifecycle: replaced by <a href='/products/hex-pg-series-gearboxes-options?sku=am-3656'>am-3656</a>
• Weight: 2.1 lbs

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