Series 121-8 - 2.1" DC Planetary Gear Motor
(Metal)

Typical Applications

  • Printers
  • Plotters
  • Pumps
  • Fans
  • Cutting Tools
  • Medical Devices
  • Robotics
  • Beverage Dispensing
  • Gaming/Recreational Machines

Complete Motion Solution

For a complete motion solution, the is compatible with ElectroCraft's Universal and PRO Series drives.

The Hansen series 121-8 gear motor matches our 2.1" diameter DC brush motor with a 2" diameter metal planetary gearbox. The planet gears share the load attached to the output shaft giving the planetary arrangement a higher torque to volume ratio with low backlash compared to a spur gear arrangement. Dozens of ratios are available up to 2653:1. Encoders can also be added.

Additional Product Details

Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Outline Drawing

Series 121-8 - 2.1 inch DC Planetary Gear Motor (Metal) Technical Drawings

Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Standard Options

Series 121-8 - 2.1 inch DC Planetary Gear Motor (Metal) Standard Options

Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Performance

Series 121-8 - 2.1 inch DC Planetary Gear Motor (Metal) Performance

Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Numbering Example

Series 121-8 - 2.1 inch DC Planetary Gear Motor (Metal) Numbering Example

Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) CAD

Drive Compatibility

Motor P/N Cont Stall
Current
(ARMS)
Peak
Current
(ARMS)
Voltage Drive Model
Imperial Metric PRO (-CAN) PRO (-CAT) CPP-Universal CPP-EZ
121-1121636 4.0 9.0 12 PRO-A08V48B PRO-A08V48B CPP-A06V48A
121-1123236 4.9 19.0 12 PRO-A20V80A PRO-A20V80A CPP-A12V80A
121-1124836 5.4 28.0 12 PRO-A20V80A PRO-A20V80A CPP-A24V80A
121-1241636 1.9 5.0 24 PRO-A08V48B PRO-A04V36A CPP-A06V48A
121-1243236 2.7 12.0 24 PRO-A08V48B PRO-A08V48B CPP-A12V80A
121-1244836 3.1 20.0 24 PRO-A20V80A PRO-A20V80A CPP-A12V80A
121-1121646 4.6 15.0 12 PRO-A20V80A PRO-A20V80A CPP-A12V80A
121-1123246 5.9 26.0 12 PRO-A20V80A PRO-A20V80A CPP-A24V80A
121-1124836 5.9 32.0 12 PRO-A20V80A PRO-A20V80A CPP-A24V80A
121-1241646 2.4 9.0 24 PRO-A08V48B PRO-A08V48B CPP-A06V48A
121-1243246 3.9 19.0 24 PRO-A20V80A PRO-A20V80A CPP-A12V80A
121-1244836 5.3 33.0 24 PRO-A20V80A PRO-A20V80A CPP-A24V80A
  1. Note1: PRO-A20V80A maximum peak current = 28.2Arms

Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Data Sheet

View Data Sheet