| Lead Time1 | Up to 10 pcs as of 6:30am EST Estimated Ship: 11/19/2025 |
| Return Policy | This product cannot be cancelled or returned once the order has been processed. |
| Product Line | Oriental Motor® |
| Motor Type | Closed Loop |
| Frame Size | 3.54 in |
| Motor Length | 5.69 in. |
| Driver Voltage Input Power | DC |
| Speed-Torque Characteristics |
|
| Holding Torque | 1696 oz-in |
| Shaft/Gear Type | Taper Hobbed Gear |
| Gear Ratio (X:1) | 20 :1 |
| Backlash | 10 arc min (0.167°) |
| Shaft | Single |
| Electromagnetic Brake | Not Equipped |
| Resolution (Resolution Setting: 1000 P/R) | 0.018 °/Pulse |
| Permissible Speed Range (r/min) | 0 ~ 90 |
| Rotor Inertia | 6 oz-in² |
| Stop Position Accuracy | ±4 arc minutes (±0.067º) |
| Shaft Runout | 0.05 mm (0.002 in.) T.I.R. |
| Concentricity | 0.075 mm (0.003 in.) T.I.R. |
| Perpendicularity | 0.075 mm (0.003 in.) T.I.R. |
| Permissible Overhung Load | 0 in. from Shaft End = 49 lb0.2 in. from Shaft End = 56 lb0.39 in. from Shaft End = 67 lb0.59 in. from Shaft End = 78 lb0.79 in. from Shaft End = 90 lb |
| Permissible Thrust Load | 22 lb |
| RoHS Compliant | These products do not contain substances that exceed the regulation values in the RoHS Directive. |
| Safety Standards | ULCE |
| California Proposition 65 | ⚠ CA WARNING Cancer risk from exposure to Nickel. See www.P65Warnings.ca.gov Risk of reproductive harm from exposure to Di-n-hexyl phthalate (DnHP). See www.P65Warnings.ca.gov Risk of cancer and reproductive harm from exposure to Di(2-ethylhexyl phthalate (DEHP). See www.P65Warnings.ca.gov See “?” or copy/paste www.P65Warnings.ca.gov in your browser. |
| CE Marking | EMC Directives |
| Insulation Class | Class B [130ºC (266ºF)] |
| Insulation Resistance | 100 MΩ or more when 500 VDC megger is applied between the following places: Case – Motor and sensor windings |
| Dielectric Strength | Sufficient to withstand the following for 1 minute: Case – Motor and sensor windings 1.0 kVAC 50 Hz or 60 Hz |
| Ambient Temperature | -10 ~ 50ºC (14 ~ 122ºF) (non-freezing) (when a heat sink of a capacity at least equivalent to an aluminum plate with a size of 3.94 x 3.94 in., 0.24 in. thick is installed.) |
| Ambient Humidity | 85% or less (Non-condensing) |
| Operating Atmosphere | No corrosive gases, dust water or oil |
| Degree of Protection | IP65 (excluding the mounting surface and connector) |
ARM98AK-T20, 3.54 in. (90 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 20:1) (DC Input)
$748.38
The AR Series stepper motor adopts our αSTEP tecnology closed loop control so the motor does not lose synchronism even when subjected to abrupt load fluctuation or acceleration. Requires αSTEP AR Series (DC Input) Driver.
- Driver sold separately
- Designed for continuous operation
- Lower heat generation
- Low vibration
- High response
- No hunting
- No gain tuning
| Weight | 109 oz |
|---|---|
| Dimensions | 144.5 × 90 × 90 mm |
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