PKP Series 42 mm 2-Phase Bipolar Stepper 0.66 N·m 2.3 A (PKP245D23A2)
Oriental Motor · MPN PKP245D23A2 · Maglev ID mo-oriental-pkp245d23a2
JP Maker in Japan, factory not confirmed unknown VERIFIED
Japanese-brand high-torque NEMA 17 stepper with published curves and 3D CAD; the industrial-grade alternative to commodity 42 mm motors.
Specifications
| Frame size | 42 mm (1.65 in.) |
|---|---|
| Holding torque | 0.66 N·m (93 oz-in) |
| Rated current | 2.3 A/phase |
| Step angle | 1.8° |
| Motor length | 47 mm (1.85 in.) |
| Integrated driver | No |
| Phase resistance | 1 Ω |
| Phase inductance | 2.2 mH |
| Rotor inertia | 73×10⁻⁷ kg·m² |
| Shaft | single, round |
Who makes it
MakerOriental Motor
Based inJapan
RoleBrand owner
Shenzhen stepper makers in Maglev's directory: Stonker Motor and Wanzhida (stepper motors), Zhongling (integrated step motors). None benchmarked against this part.
Landed cost in the US
CN
41.9%
TW
10%
VN
16.9%
IN
14.4%
JP
12.5%
KR
12.5%
DE
10%
MX
14.4%
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.
Loading duty data…
Compliance
| HTS classification | 8501.10.40.40 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://catalog.orientalmotor.com/item/2-phase-bipolar-stepper-motors/42mm-pkp-series-2-phase-bipolar-stepper-motors/pkp245d23a2web price $69.00, torque, current, step angle, length, R, L, inertia, 3D CAD listed, operating manual link
- https://catalog.orientalmotor.com/viewitems/2-phase-bipolar-stepper-motors/42mm-pkp-series-2-phase-bipolar-stepper-motorsseries table confirming price/torque/length across PKP24x variants
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.