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" DC Planetary Gear Motor (Metal) Standard Options
Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Performance
Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) Numbering Example
Series 121-8 - 2.1" DC Planetary Gear Motor (Metal) CAD
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Drive Compatibility
| Motor P/N | Cont Stall Current (ARMS) |
Peak Current (ARMS) |
Voltage | Drive Model | |||
|---|---|---|---|---|---|---|---|
| Imperial | Metric | PRO-Series (-CAN) | PRO-Series (-CAT) | CPP-Universal Drive | |||
| 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 | |
- Note1: PRO-A20V80A maximum peak current = 28.2Arms