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Kits · KIT
Arm Joint Kit (direct-drive)
Build an arm$289.00
A smooth, backdrivable direct-drive arm joint: the Ø72 Steadywin gimbal motor, an ODrive-class driver, an AS5047P encoder, magnet and output bearing.
Ships in ~14–21 days
Add to a build
What's in the kit
1×
Direct-Drive Arm Motor — Steadywin GB7215
$109.00
1×
Ø72 hollow-shaft direct-drive gimbal motor — smooth, backdrivable robot-arm joints.
FOC Driver — ODESC Single-Axis (ODrive 3.6)
$129.00
1×
Single-axis closed-loop FOC driver that runs stock odrivetool — torque, velocity & position control.
Magnetic Encoder — AS5047P (SPI, 14-bit)
$34.00
1×
The safe default for ODrive — native SPI absolute support.
Diametric Magnet + Encoder Mount Pack
$7.00
1×
Correctly-sized diametric magnet plus a printed mount — the bit everyone forgets.
Thin-Section Output Bearing Set (6805–6812)
$29.00
Large thin-wall deep-groove bearings — the output bearing for a printed QDD actuator. 2-pack.
Specs
| Joint type | Direct-drive (backdrivable) |
| Motor | Steadywin GB7215 Ø72 |
| Driver | ODESC / ODrive 3.6 |
| Encoder | AS5047P 14-bit |
| Best for | cobot / arm joints |
Arm Joint Kit
A zero-gearbox, fully backdrivable robot-arm joint — quiet, compliant and precise.
- Steadywin GB7215 Ø72 hollow-shaft motor
- ODESC (ODrive 3.6) driver
- AS5047P 14-bit encoder + diametric magnet
- Thin-section output bearing
Route wiring through the hollow shaft for a clean build.