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CAD / Manual Search
To locate product CAD and Operator Manuals please search using the product Item Number.
Oriental Motor offers a wide range of motion control products to meet a wide range of applications, select the appropriate application type below.

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The RKII Series Stepper Motors are designed to provide high performance and energy savings. To achieve constant maximum torque output with lower heat generation and save energy, the motor losses have been substantially reduced allowing them to be operated for longer hours at high speed which is not possible with conventional stepper motors. For use with RKII Series AC Input Drivers.
- 1.65 in. (42 mm) Frame Size
- 5-Phase, New Pentagon (0.72°)
- Single or Double Shaft
- Geared Types Available
- Encoder Types Available
Clear
Filter
Shaft/Gear Type
- Round Shaft with Flat (No Gearhead)
- Right-Angle Spur / Face Gear
- Spur Gear (Offset Shaft)
- Planetary Gear
- Harmonic Gear
Gear Ratio (X:1) (:1)
- 3.6
- 5
- 7.2
- 10
- 20
- 25
- 30
- 36
- 50
- 100
Cable Direction
- Down
- Up
Encoder
- Not Equipped
- Equipped
Shaft
- Single
- Double
Electromagnetic Brake
- Equipped
- Not Equipped
Current
- 0.35 A
Item # |
Frame Size |
Motor Length |
Speed-Torque Characteristics |
Holding Torque |
Shaft/Gear Type |
Gear Ratio (X:1) |
Cable Direction |
Encoder |
Shaft |
Electromagnetic Brake |
Current |
Basic Step Angle |
Web Price |
Add To Cart / Contact Sales |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PKE543AC | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 19.8 oz-in0.14 N·m | - Round Shaft with Flat (No Gearhead) | - | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.72° | $69.00 |
Add To Cart
Request Quote |
PKE544AC | - 1.65 in42 mm | - 1.57 in.40 mm |
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- 29 oz-in0.21 N·m | - Round Shaft with Flat (No Gearhead) | - | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.72° | $70.00 |
Add To Cart
Request Quote |
PKE545AC | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 38 oz-in0.27 N·m | - Round Shaft with Flat (No Gearhead) | - | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.72° | $77.00 |
Add To Cart
Request Quote |
PKE543AC-HS50 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 480 oz-in3.5 N·m | - Harmonic Gear | - 50 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.0144° | $708.00 |
Add To Cart
Request Quote |
PKE543AC-HS100 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 704 oz-in5 N·m | - Harmonic Gear | - 100 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.0072° | $708.00 |
Add To Cart
Request Quote |
PKE545AC-PS5 | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 140.8 oz-in1 N·m | - Planetary Gear | - 5 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.144° | $364.00 |
Add To Cart
Request Quote |
PKE545AC-PS7.2 | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 211.2 oz-in1.5 N·m | - Planetary Gear | - 7.2 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.1° | $364.00 |
Add To Cart
Request Quote |
PKE545AC-PS10 | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 211.2 oz-in1.5 N·m | - Planetary Gear | - 10 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.072° | $364.00 |
Add To Cart
Request Quote |
PKE543AC-PS25 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 352 oz-in2.5 N·m | - Planetary Gear | - 25 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.0288° | $414.00 |
Add To Cart
Request Quote |
PKE543AC-PS36 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 416 oz-in3 N·m | - Planetary Gear | - 36 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.02° | $414.00 |
Add To Cart
Request Quote |
PKE543AC-PS50 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 416 oz-in3 N·m | - Planetary Gear | - 50 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.0144° | $414.00 |
Add To Cart
Request Quote |
PKE543AC-TS3.6 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 70.4 oz-in0.5 N·m | - Spur Gear (Offset Shaft) | - 3.6 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.2° | $209.00 |
Add To Cart
Request Quote |
PKE543AC-TS7.2 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 140.8 oz-in1 N·m | - Spur Gear (Offset Shaft) | - 7.2 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.1° | $209.00 |
Add To Cart
Request Quote |
PKE543AC-TS10 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 196.8 oz-in1.4 N·m | - Spur Gear (Offset Shaft) | - 10 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.072° | $224.00 |
Add To Cart
Request Quote |
PKE543AC-TS20 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 283.2 oz-in2 N·m | - Spur Gear (Offset Shaft) | - 20 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.036° | $224.00 |
Add To Cart
Request Quote |
PKE543AC-TS30 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 320 oz-in2.3 N·m | - Spur Gear (Offset Shaft) | - 30 :1 | - | - Not Equipped | - Single | - Not Equipped | - 0.35 A | - 0.024° | $224.00 |
Add To Cart
Request Quote |
PKE543BC | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 19.8 oz-in0.14 N·m | - Round Shaft with Flat (No Gearhead) | - | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.72° | $71.00 |
Add To Cart
Request Quote |
PKE544BC | - 1.65 in42 mm | - 1.57 in.40 mm |
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- 29 oz-in0.21 N·m | - Round Shaft with Flat (No Gearhead) | - | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.72° | $72.00 |
Add To Cart
Request Quote |
PKE545BC | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 38 oz-in0.27 N·m | - Round Shaft with Flat (No Gearhead) | - | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.72° | $80.00 |
Add To Cart
Request Quote |
PKE543BC-HS50 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 480 oz-in3.5 N·m | - Harmonic Gear | - 50 :1 | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.0144° | $710.00 |
Add To Cart
Request Quote |
PKE543BC-HS100 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 704 oz-in5 N·m | - Harmonic Gear | - 100 :1 | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.0072° | $710.00 |
Add To Cart
Request Quote |
PKE545BC-PS5 | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 140.8 oz-in1 N·m | - Planetary Gear | - 5 :1 | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.144° | $366.00 |
Add To Cart
Request Quote |
PKE545BC-PS7.2 | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 211.2 oz-in1.5 N·m | - Planetary Gear | - 7.2 :1 | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.1° | $366.00 |
Add To Cart
Request Quote |
PKE545BC-PS10 | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 211.2 oz-in1.5 N·m | - Planetary Gear | - 10 :1 | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.072° | $366.00 |
Add To Cart
Request Quote |
PKE543BC-PS25 | - 1.65 in42 mm | - 1.34 in.34 mm |
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- 352 oz-in2.5 N·m | - Planetary Gear | - 25 :1 | - | - Not Equipped | - Double | - Not Equipped | - 0.35 A | - 0.0288° | $416.00 |
Add To Cart
Request Quote |