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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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1.10 in. (28 mm) NEMA 11 PK Series 5-Phase Stepper Motors
PKP Series 5-Phase Stepper Motors (DC Input)
The high-torque PK/PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
- 1.10 in. (28 mm) Frame Size
- 5-Phase, New Pentagon (0.36° / 0.72°)
- Single or Double Shaft
- Max. Holding Torque
- Round Shaft Type = 6.8 ~ 11 oz-in (0.052 ~ 0.091 N·m)
- Geared Type = 1.75 ~ 21 lb-in (0.2 ~ 2.4 N·m)
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Clear
Filter
Basic Step Angle
- 0.36°
- 0.72°
Current per Phase (A/phase)
- 0.35
- 0.75
- 1.2
Gear Type
- Taper Hobbed, Low Backlash (up to 45 arc min), Offset Shaft
- Planetary, Low Backlash (up to 35 arc min), Centered Shaft
- Planetary, Non Backlash (3 arc min), Centered Shaft
- Harmonic, Non Backlash (0 arc min), Centered Shaft
- No Gearhead
Shaft
- Single
- Double
Item # |
Frame Size |
Basic Step Angle |
Speed-Torque Characteristics |
Holding Torque |
Current per Phase |
Shaft/Gear Type |
Gear Ratio (X:1) |
Encoder Output |
Shaft |
Web Price |
Add To Cart / Contact Sales |
---|---|---|---|---|---|---|---|---|---|---|---|
PK524PMB PK524PMB/Asset/pk523pa-img.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.36° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 8.6 oz-in0.061 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder Output - | Shaft - Double | Web Price - $104.00 |
Add To Cart
Request Quote |
PK525PMA PK525PMA/Asset/pk523pa-img.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.36° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 13 oz-in0.09 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder Output - | Shaft - Single | Web Price - $107.00 |
Add To Cart
Request Quote |
PK525PMB PK525PMB/Asset/pk523pa-img.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.36° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 13 oz-in0.09 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder Output - | Shaft - Double | Web Price - $110.00 |
Add To Cart
Request Quote |
PK523PA-PS10 PK523PA-PS10/Asset/pcj_pk523pa-ps10.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 56 oz-in0.4 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Encoder Output - | Shaft - Single | Web Price - $430.00 |
Add To Cart
Request Quote |
PK523PA-PS5 PK523PA-PS5/Asset/pcj_pk523pa-ps10.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 28 oz-in0.2 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Encoder Output - | Shaft - Single | Web Price - $430.00 |
Add To Cart
Request Quote |
PK523PA-PS7 PK523PA-PS7/Asset/pcj_pk523pa-ps10.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 42 oz-in0.3 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder Output - | Shaft - Single | Web Price - $430.00 |
Add To Cart
Request Quote |
PK523PB-PS10 PK523PB-PS10/Asset/pcj_pk523pa-ps10.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 56 oz-in0.4 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Encoder Output - | Shaft - Double | Web Price - $433.00 |
Add To Cart
Request Quote |
PK523PB-PS5 PK523PB-PS5/Asset/pcj_pk523pa-ps10.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 28 oz-in0.2 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Encoder Output - | Shaft - Double | Web Price - $433.00 |
Add To Cart
Request Quote |
PK523PB-PS7 PK523PB-PS7/Asset/pcj_pk523pa-ps10.jpg | Frame Size - 1.1 in28 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed-Torque Characteristics |
Holding Torque - 42 oz-in0.3 N·m | Current per Phase - 0.35 A/phase | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder Output - | Shaft - Double | Web Price - $433.00 |
Add To Cart
Request Quote |
PK523HPA-H50S PK523HPA-H50S/Asset/pk523pab-h50-img.jpg | Frame Size - 1.18 in30 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 254 oz-in1.8 N·m | Current per Phase - 0.75 A/phase | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Encoder Output - | Shaft - Single | Web Price - $738.00 |
Add To Cart
Request Quote |
PK523HPA-H100S PK523HPA-H100S/Asset/pk523pab-h50-img.jpg | Frame Size - 1.18 in30 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 336 oz-in2.4 N·m | Current per Phase - 0.75 A/phase | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Encoder Output - | Shaft - Single | Web Price - $738.00 |
Add To Cart
Request Quote |
PK523HPB-H50S PK523HPB-H50S/Asset/pk523pab-h50-img.jpg | Frame Size - 1.18 in30 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 254 oz-in1.8 N·m | Current per Phase - 0.75 A/phase | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Encoder Output - | Shaft - Double | Web Price - $741.00 |
Add To Cart
Request Quote |
PK523HPB-H100S PK523HPB-H100S/Asset/pk523pab-h50-img.jpg | Frame Size - 1.18 in30 mm | Basic Step Angle - 0.72° |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 336 oz-in2.4 N·m | Current per Phase - 0.75 A/phase | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Encoder Output - | Shaft - Double | Web Price - $741.00 |
Add To Cart
Request Quote |
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