


• 2 phase, NEMA34 frame size
• 101 mm long
• 5.0 A phase current
• 6.0 N.m holding torque
• 12.7 mm shaft size
• Built with high quality materials.High precision, low motor heating, and low vibration。
The 86J18101-450 is a 6 N·m NEMA34 Stepper Motor, a 2-phase 86 mm-frame motor, 101 mm long, with 6.0 N·m at a moderate 5.0 A and a 12.7 mm shaft. The lower phase current eases the power-supply and driver load compared with 6 A members of the series.
Six N·m serves compact industrial automation such as registration rollers, small conveyors and positioning stages, while 5.0 A lets you select a smaller driver and power supply. The reduced electrical load is an advantage in multi-axis panels where aggregate current matters.
In packaging, the motor drives infeed and divert mechanisms; in textile machinery it positions rollers and guide bars; in printing lines it handles web registration. Smooth, low-vibration stepping preserves registration accuracy and reduces mechanical wear. The open-loop interface also makes it easy to commission on machines controlled by a PLC pulse output.
Lower current together with precise air-gap control limits heating, keeping torque available over long production cycles. This is particularly useful in cabinets where several drivers and motors share the same enclosure volume.
At 5.0 A the winding draws less than the 6 A units in the same frame family, which lowers the continuous current on the supply bus. When adding axes to an existing line, this can be the difference between reusing the current power supply and upgrading it.
The 12.7 mm shaft and NEMA34 pattern allow straightforward retrofit. Confirm driver current matching to retain rated torque across the speed range, and check the coupling bore before ordering. For multi-axis machines, the 5.0 A rating helps keep cabinet power budgets manageable. Lyenwsin offers the motor, matching drives and technical support for OEM and retrofit projects.
| Model | 86J18101-450 |
| Phase | 2 |
| Step Angle(deg) | 1.8 |
| Holding Torque(N·m) | 6 |
| Rated Current(A) | 5 |
| Phase Resistance(ohm) | 0.58 |
| Phase Inductance(mH) | 4.2 |
| Detent Torque(mN·m) | 950 |
| Rotor inertia(g·cm²) | 2300 |
| Insulation Class | B |
| Number of Leads | 4 |
| Weight(kg) | 3.25 |
| Length(mm) | 101 |
| Matched Drive | 2DM880-RC/EC 2DM860 |
| Frame Size(NEMA) | 34 |
| Shaft Diameter(mm) | 12.7 |
| Frame Size(mm) | 86 |
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