Stepper Motors

Stepper Motors

Stepper motors are DC voltage motion actuators that move in discrete steps. Multiple sets of coils organized in groups called "phases" determine the motors armature position. Energizing each phase in sequence causes armature rotation one step at a time. With computer or microcontroller managed stepping, precise positioning and/or speed control is achieved. Steppers are selected by torque, steps per revolution, step angle, NEMA frame size, coil resistance, polarity and shaft features.
Sourcing Portescap Stepper Motors: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 14
ProductPricingDatasheetCoil TypeCurrent Rating (Amps)Steps per RevolutionStep AngleTorque - Holding (oz-in / mNm)NEMA Frame SizeCoil ResistanceFeaturesOperating TemperatureSize / DimensionTypeVoltage - RatedDiameter - ShaftLength - Shaft and BearingMounting Hole SpacingAccuracyTermination StyleStock & Quantity
26M048B1B
Portescap
1
$28.2100
Datasheet
Bipolar250 mA487.5°1.5 / 10.6-19.8 OhmsRound Shaft-20°C ~ 70°CRound - 1.030" Dia (26.16mm)Permanent Magnet5VDC0.079" (2.00mm)0.445" (11.30mm)1.370" (34.90mm)±15%Wire Leads
5,495
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26M048B2U
Portescap
1
$29.1000
Datasheet
Unipolar110 mA487.5°1.3 / 9.2-110 OhmsRound Shaft-20°C ~ 70°CRound - 1.030" Dia (26.16mm)Permanent Magnet12VDC0.079" (2.00mm)0.445" (11.30mm)1.370" (34.90mm)±15%Wire Leads
8,066
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35L048B2U
Portescap
1
$37.9200
Datasheet
Unipolar190 mA487.5°3.5 / 25-64 OhmsRound Shaft-20°C ~ 70°CRound - 1.420" Dia (35.94mm)Permanent Magnet12VDC0.079" (2.00mm)0.445" (11.30mm)1.650" (42.00mm)±15%Wire Leads
1,990
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42M048C2B-R21
Portescap
1
$61.0500
Datasheet
Bipolar550 mA4800.75°11.9 / 84-9.1 OhmsRound Shaft-20°C ~ 70°CRound - 1.650" Dia (42.00mm)Permanent Magnet Gear Motor12VDC0.093" (2.36mm)0.469" (11.92mm)1.880" (47.63mm)-Wire Leads
5,178
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42M048C1B
Portescap
1
$32.1300
Datasheet
Bipolar550 mA487.5°11.9 / 84-9.1 OhmsRound Shaft-20°C ~ 70°CRound - 1.650" Dia (42.00mm)Permanent Magnet5VDC0.118" (3.00mm)0.450" (11.43mm)1.950" (49.48mm)±15%Wire Leads
5,440
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26M024B2U
Portescap
1
$27.8200
Datasheet
Unipolar110 mA2415°0.9 / 6.3-110 OhmsRound Shaft-20°C ~ 70°CRound - 1.030" Dia (26.16mm)Permanent Magnet12VDC0.079" (2.00mm)0.445" (11.30mm)1.370" (34.90mm)±15%Wire Leads
3,831
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35L048B1U
Portescap
1
$29.6400
Datasheet
Unipolar450 mA487.5°3.5 / 25-11 OhmsRound Shaft-20°C ~ 70°CRound - 1.420" Dia (35.94mm)Permanent Magnet5VDC0.079" (2.00mm)0.445" (11.30mm)1.650" (42.00mm)±15%Wire Leads
8,154
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26M024D1U
Portescap
1
$29.1000
Datasheet
Unipolar260 mA2415°1.35 / 9.5-19.6 OhmsRound Shaft-20°C ~ 70°CRound - 1.030" Dia (26.16mm)Permanent Magnet5VDC0.079" (2.00mm)0.445" (11.30mm)1.370" (34.90mm)±15%Wire Leads
7,209
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20M020D1U
Portescap
1
$29.1000
Datasheet
Unipolar100 mA2018°1.1 / 7.77-115.2 OhmsRound Shaft-20°C ~ 70°CRound - 0.807" Dia (20.50mm)Permanent Magnet5VDC0.059" (1.50mm)0.335" (8.50mm)0.984" (25.00mm)±12%Wire Leads
5,782
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42M048C2U
Portescap
1
$31.9900
Datasheet
Unipolar230 mA487.5°9.4 / 66.2-52.4 OhmsRound Shaft-20°C ~ 70°CRound - 1.650" Dia (42.00mm)Permanent Magnet12VDC0.118" (3.00mm)0.450" (11.43mm)1.950" (49.48mm)±6.66%Wire Leads
6,284
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35L048B1B
Portescap
1
$29.6400
Datasheet
Bipolar450 mA487.5°4 / 28.25-11 OhmsRound Shaft-20°C ~ 70°CRound - 1.420" Dia (35.94mm)Permanent Magnet5VDC0.079" (2.00mm)0.445" (11.30mm)1.650" (42.00mm)±15%Wire Leads
3,588
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35M048B2U
Portescap
1
$30.9100
Datasheet
Unipolar170 mA487.5°2.6 / 18.35-72 OhmsRound Shaft-20°C ~ 70°CRound - 1.420" Dia (35.94mm)Permanent Magnet12VDC0.079" (2.00mm)0.445" (11.30mm)1.650" (42.00mm)±15%Wire Leads
9,310
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26M048D1U
Portescap
1
$31.6600
Datasheet
Unipolar260 mA487.5°1.6 / 11.3-19.6 OhmsRound Shaft-20°C ~ 70°CRound - 1.030" Dia (26.16mm)Permanent Magnet5VDC0.079" (2.00mm)0.445" (11.30mm)1.370" (34.90mm)±15%Wire Leads
7,789
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42M100B1B
Portescap
1
$35.5700
Datasheet
Bipolar400 mA1003.6°7 / 49.4-12.5 OhmsRound Shaft-20°C ~ 70°CRound - 1.650" Dia (42.00mm)Permanent Magnet5VDC0.118" (3.00mm)0.450" (11.43mm)1.950" (49.48mm)±11%Wire Leads
7,486
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