The RBK Series combines a high current, bipolar stepper motor with a DC input microstepping driver.
  • Microstep driver electronically divides basic step angle of the motor (1.8º/step) by up to 128, 16 different resolutions level are available.
  • Includes Oriental Motor's proprietary Smooth Drive Function to easily achieve low vibration operation.
  • High-torque type motor
  • Encoder model
  • Lead wire/connector assemblies of 0.6 m (2 ft.) for motor and encoder are included with the package.

Encoder Models Available

Encoder Models Available

Unit of Measure

Specifications

Return Policy

- This product cannot be cancelled or returned once the order has been processed.

Product Line

- Oriental Motor®

Motor Type

- 2-Phase Microstep

Frame Size

- 1.38 in35 mm

Motor Length

- 1.46 in.37 mm

Speed-Torque Characteristics

-
Speed-Torque Characteristics

Holding Torque

- 28 oz-in0.2 N·m

Type

- High-Torque

Shaft/Gear Type

- Round Shaft (No Gearhead)

Encoder

- Equipped

Shaft

- Single

Power Supply

- 20 ~ 40 VDC

Current

- 1.7 A

Basic Step Angle

- 1.8º

Rotor Inertia

- 0.131 oz-in²24x10-7 kg·m²

RoHS Compliant

- Yes

Components

- RBD215A-K [Driver] PK233PDAR25 [Motor]

Insulation Resistance

- [Motor] 100 MΩ or more when 500 VDC megger is applied between the motor windings and the case under normal ambient temperature and humidity.

Dielectric Strength

- [Motor] Sufficient to withstand 0.5 kVAC, at 50 or 60 Hz applied between the motor coils and casing for 1 min., under normal temperature and humidity.

Insulation Class

- [Motor] Class B [266ºF (130ºC)]

Ambient Temperature Range

- [Motor] 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing) [Driver] 32 ~ 104ºF (0 ~ 40ºC) (non-freezing)

Ambient Humidity

- 85% or less (Non-Condensing)

Operating Atmosphere

- Not exposed to corrosive gases, dust, water or oil.

Temperature Rise

- Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method when equipped with an aluminum heat sink of 4.53 x 4.53 in., 0.20 in., thick. (at rated current, at standstill, 2 phases energized)

Shaft Runout

- 0.002 in (0.05 mm) T.I.R. at top of output shaft

Concentricity

- 0.003 in. (0.075 mm) T.I.R.

Perpendicularity

- 0.003 in. (0.075 mm) T.I.R.

Stop Position Accuracy

- ±5 arc minutes (±0.084º)

Radial Play

- 0.001 inch (0.025 mm) max. of 1.12 lb. (5 N)

Axial Play

- 0.003 in (0.075 mm) max. of 2.2 lb. (10 N)

Radial Load

- 0 in. from Shaft End = 4.5 lb0.2 in. from Shaft End = 5.6 lb0.39 in. from Shaft End = 7.6 lb0.59 in. from Shaft End = 11.7 lb0 mm from Shaft End = 20 N5 mm from Shaft End = 25 N10 mm from Shaft End = 34 N15 mm from Shaft End = 52 N

Axial Load

- 2.2 lb10 N

Encoder Specifications

Encoder Type

- Incremental

Encoder Resolution (P/R)

- 200

Output

- 3-Channel A, B, I

Input Current (mA)

- 27 (Typ.)

Input Voltage (V)

- 5 ±10%

Output Type

- TTL

Output Voltage (Low)

- 0.5 VDC, 8 mA

Output Voltage (High)

- 2.0 VDC, -8 mA

Response Frequency (kHz)

- 300 (Max.)

 

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