Parker K044100-8Y2 Frameless Kit Motor
Parker · MPN K044100-8Y2 · Maglev ID mo-parker-k044100-8y2
US Maker in United States, factory not confirmed unknown VERIFIED
44 mm Parker K series frameless kit (1 in stack, winding 8Y, integral Hall commutation); long-running US benchmark for servo joints.
Specifications
| Peak torque | 0.72 Nm |
|---|---|
| Continuous torque | 0.36 Nm continuous stall (rated torque 0.29 Nm) |
| Outer diameter | 44.4 mm stator OD (min tolerance) |
| Axial length | 25.4 mm lamination stack; end turns up to 7.9 mm (dim. E) add to overall length |
| Voltage | 340 VDC bus (240 VAC) rating basis |
| Mass | 0.22 kg (reference) |
| Rotor ID | 13.95 mm (min) |
| Torque constant | 0.11 Nm/Arms (winding 8Y, sine) |
| Continuous stall current | 3.19 Arms |
| Resistance | 2.4 ohm (line-line) |
| Max mechanical speed | 10000 rpm |
| Rated output power | 539 W |
| Rotor poles | 6 |
Who makes it
MakerParker Hannifin
Based inUnited States
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
41.5%
TW
10%
VN
16.5%
IN
14%
JP
12.5%
KR
12.5%
DE
10%
MX
14%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 8501.31.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Sources
- https://s3.amazonaws.com/www.motionusa.com/bayside/2025/2025_K_Series_Frameless_Kit_Motors.pdfParker K Series Frameless Kit Motors brochure (3/2025, hosted by Motion USA): frame summary, model-specific performance, winding constants, dimensions, ordering code
- https://www.micromech.co.uk/product/k-series-frameless-low-voltage-servo-motor-parker/distributor product page (Micromech UK), series photo
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.