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Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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New 5th Phase Stepper Motor Unit RKII Series

On Sale Till 31/03/2025

ORIENTAL MOTOR

Unimaginable high performance of stepper motors so far. The driver uses full digital control to maximize the performance of the motor. A motor with unprecedented high efficiency, low heat generation and low vibration. Space-saving, easy wiring, and improved ease of use such as of protection function.

(i)Caution

The product image is a representative image.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

New 5-Phase Stepper Motor Unit RK II Series: Related images

: 30; 45; 60

Part Number
PKE544RC2
PKE545RC2
RKS544AA
RKS544AA-1
RKS544AA-2
RKS544AA-3
RKS544AAD
RKS544AAD-1
RKS544AAD-2
RKS544AAD-3
RKS544AC
RKS544AC-1
RKS544AC-2
RKS544AC-3
RKS544ACD
RKS544ACD-1
RKS544ACD-2
RKS544ACD-3
RKS544BA
RKS544BA-1
RKS544BA-2
RKS544BA-3
RKS544BAD
RKS544BAD-1
RKS544BAD-2
RKS544BAD-3
RKS544BC
RKS544BC-1
RKS544BC-2
RKS544BC-3
RKS544BCD
RKS544BCD-1
RKS544BCD-2
RKS544BCD-3
RKS544MA
RKS544MA-1
RKS544MA-2
RKS544MA-3
RKS544MAD
RKS544MAD-1
RKS544MAD-2
RKS544MAD-3
RKS544MC
RKS544MC-1
RKS544MC-2
RKS544MC-3
RKS544MCD
RKS544MCD-1
RKS544MCD-2
RKS544MCD-3
RKS544RAD2
RKS544RAD2-1
RKS544RAD2-2
RKS544RAD2-3
RKS544RCD2
RKS544RCD2-1
RKS544RCD2-2
RKS544RCD2-3
RKS545AA
RKS545AA-1

Standard Unit Price	Minimum order quantity	Days to Ship	Type Details	Square Flange Size A (mm)	Power Supply	Voltage Specifications	Control Method	Step Angle (°)	Excitation maximum static torque (details) (N·m)	Reducer	Drive Method	Backlash (°)	Excitation maximum static torque (classification) (N·m)	Electromagnetic Brake	Driver Type	Reduction Ratio	Cable Length (m)	Shaft Shape	Encoder	Gearhead type	Serial Number	Output Shaft Direction	Compatible Models
SGD 278.00	1 Piece(s)	17 Day(s)	Motor Unit	42	-	-	-	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Single axis shaft	Available	Standard	2	-	-
SGD 293.00	1 Piece(s)	17 Day(s)	Motor Unit	42	-	-	-	0.72	0.27	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Single axis shaft	Available	Standard	2	-	-
SGD 812.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 853.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 854.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 855.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 913.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 955.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 956.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 957.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 812.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 853.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 854.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 855.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 913.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 955.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 956.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 957.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 816.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 857.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	1	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 858.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	2	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 859.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	3	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 917.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	N/A	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 958.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	1	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 959.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	2	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 960.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	3	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 816.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 857.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	1	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 858.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	2	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 859.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	3	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 917.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	N/A	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 958.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	1	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 959.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	2	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 960.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning Function Built-in Type	-	3	Dual axis shaft	N/A	Standard	N/A	-	-
SGD 1,096.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,139.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,140.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,142.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,198.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,240.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,241.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,243.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,096.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,139.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,140.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,142.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Pulse train input type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,198.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,240.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	1	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,241.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	2	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,243.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	Available	Positioning Function Built-in Type	-	3	Single axis shaft	N/A	Standard	N/A	-	-
SGD 1,055.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	N/A	Single axis shaft	Available	Standard	2	-	-
SGD 1,118.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	1	Single axis shaft	Available	Standard	2	-	-
SGD 1,120.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	2	Single axis shaft	Available	Standard	2	-	-
SGD 1,122.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	3	Single axis shaft	Available	Standard	2	-	-
SGD 1,055.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	N/A	Single axis shaft	Available	Standard	2	-	-
SGD 1,118.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	1	Single axis shaft	Available	Standard	2	-	-
SGD 1,120.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	2	Single axis shaft	Available	Standard	2	-	-
SGD 1,122.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC200 Type	Open loop	0.72	0.21	No	Unipolar	-	~0.3	N/A	Positioning function built-in type	-	3	Single axis shaft	Available	Standard	2	-	-
SGD 827.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.27	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	N/A	Single axis shaft	N/A	Standard	N/A	-	-
SGD 869.00	1 Piece(s)	37 Day(s)	[Set] Motor Unit	42	Single-phase	AC100 Type	Open loop	0.72	0.27	No	Unipolar	-	~0.3	N/A	Pulse train input type	-	1	Single axis shaft	N/A	Standard	N/A	-	-

Configure

114 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Type Details
- Driver Unit
- Motor Unit
- Set
  - Motor Unit
Clear
Square Flange Size A(mm)
42

60

85

90
Clear
Power Supply
Single-phase
Clear
Voltage Specifications
AC100 Type

AC200 Type
Clear
Control Method
- Open loop
Clear
Step Angle(°)
0.0072

0.0144

0.02

0.024

0.0288

0.036

0.072

0.1

0.144

0.2

0.72
Clear
Excitation maximum static torque (details)(N·m)
0.14

0.21

0.27

0.5

0.52

0.7

0.96

1

1.4

1.5

1.77

1.8

2

2.1

2.3

2.5

3

3.5

4

4.1

5

6

6.3

7

8

10

10.5

14

20

25

33

36

37

52
Clear
Reducer
- No
- Presence
Clear
Drive Method
- Unipolar
Clear
Backlash(°)
0.12

0.15

0.17

0.25

0.42

0.59

0.75
Clear
Electromagnetic Brake
- Available
- N/A
Clear
Driver Type
- Positioning Function Built-in Type
- Positioning function built-in type
- Pulse train input type
Clear
Reduction Ratio
3.6

5

7.2

10

20

25

30

36

50

100
Clear
Cable Length(m)
1

2

3

N/A
Clear
Shaft Shape
- Dual axis shaft
- Single axis shaft
Clear
Encoder
- Available
- N/A
Clear
Gearhead type
- FC
- Harmonic
- PS
- Standard
- TS
Clear
Serial Number
- 2
- N/A
Clear
Output Shaft Direction
- L, solid shaft (left)
- R, solid shaft (right)
Clear
Compatible Models
- RKS543, RKS544, RKS545
- RKS564, RKS566, RKS569, RKS596, RKS599, RKS5913
- RKS564、RKS566、RKS569、RKS596、RKS599、RKS5913
Clear
type
- PKE
- RKS
- RKSD
Clear
Excitation maximum static torque (classification)(N·m)
~0.2

~0.3

~0.5

~0.6

~0.7

~1

~1.4

~1.5

~1.8

~2

~3

~4

~5

~10

~15

~20

~30

~40

~60
Clear

Days to Ship

All

12 Day(s) or Less

17 Day(s) or Less

37 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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New 5th Phase Stepper Motor Unit RKII Series

(i)Caution

Configure

Specification/Dimensions

Type Details

Square Flange Size A(mm)

Power Supply

Voltage Specifications

Control Method

Step Angle(°)

Excitation maximum static torque (details)(N·m)

Reducer

Drive Method

Backlash(°)

Electromagnetic Brake

Driver Type

Reduction Ratio

Cable Length(m)

Shaft Shape

Encoder

Gearhead type

Serial Number

Output Shaft Direction

Compatible Models

type

Excitation maximum static torque (classification)(N·m)

Days to Ship

Specify Alterations

Tech Support

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