MOONS' VKA050-008-ANN-000 VK Series Frameless Motor
50 mm, 48 V, 20-pole VK-series frameless kit from Shanghai MOONS', sold through MOONS' China web shop (quote on request); a listed-company Chinese alternative for small robot joints.
Specifications
| Peak torque | 0.96 Nm |
|---|---|
| Rated torque | 0.3 Nm rated |
| Stator OD | 50 mm |
| Stator length | 17.5 mm stator length |
| Rated voltage | 48 VDC |
| Mass | 90 g (stator + rotor) |
| Rotor ID | 30 mm |
| Rated power | 148 W |
| Rated current | 3.5 A |
| Rated speed | 4700 rpm |
Who makes it
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
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://www.moons.com.cn/p/vk-series-frameless-motors/vka050-008-ann-000-000004611155000161MOONS' China shop product page: full spec table, quote-only pricing, 2D/3D downloads
- https://www.moons.com.cn/c/frameless-motors-cn24VK series list (6 models, VKA/VKB)
- https://www.moons.com.cn/medias/VK-Family-Brochure-CN20250821-L.PDF?context=bWFzdGVyfHJvb3R8Njk0ODQ5OHxhcHBsaWNhdGlvbi9wZGZ8aGJlL2g1MS84ODYwNDcwNTA5NTk4LnBkZnw3YjU1MzM0N2RhY2M0YTMyOTE5MWIyZjAzMjgxY2M2MDM2ZDRlNWIyZDJkMGM0NDNlYzFlM2RlYzMyMzY5NzEy&attachment=trueVK family brochure (CN, 2025-08-21): naming rule (winding A=wye, N=no thermistor, N=no Hall)
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.