What are Stepper Motors ?
Stepper Motors are electromechanical devices that convert electrical pulses into precise mechanical movement. They are commonly used in applications such as robotics, CNC machinery, and 3D printers, where accurate positioning is crucial. Important specifications for selection include Accuracy, which affects positioning precision; Current Rating (Amps), which determines the motor's power capacity; and NEMA Frame Size, which ensures compatibility with mounting systems. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Coil Resistance | Coil Type | Current Rating (Amps) | Diameter | Features | Length | Mounting Hole Spacing | NEMA Frame Size | Operating Temperature | Size | Step Angle | Steps per Revolution | Termination Style | Torque | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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NMB Technologies
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8.3 Ω | Unipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 7.08 / 50 | Hybrid | 24VDC | |
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NMB Technologies
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2 Ω | Unipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 35.41 / 250 | Hybrid | 24VDC | |
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NMB Technologies
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3.6 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 35.41 / 250 | Hybrid | 24VDC | |
Lin Engineering
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9.6 Ω | Bipolar | 670 mA | 0.197" (5.00mm) | - | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.669" x 1.669" (42.40mm x 42.40mm) | 0.9° | 400 | Wire Leads | 31 / 219 | - | 24VDC | |
NMB Technologies
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1.2 Ω | Unipolar | 2 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 59.48 / 420 | Hybrid | 24VDC | |
NMB Technologies
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2.3 Ω | Unipolar | 1.5 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 59.48 / 420 | Hybrid | 24VDC | |
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NMB Technologies
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4.6 Ω | Bipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 53.82 / 380 | Hybrid | 24VDC | |
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NMB Technologies
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2.3 Ω | Unipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 39.66 / 280 | Hybrid | 24VDC | |
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NMB Technologies
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4.3 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 39.66 / 280 | Hybrid | 24VDC | |
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- | Unipolar | - | 0.079" (2.00mm) | Round Shaft | 0.354" (9.00mm) | 2.630" (66.68mm) | - | - | Round - 2.020" Dia (51.30mm) | 7.5° | 48 | Wire Leads | 8.1 / 57 | Permanent Magnet | 12.9VDC | |
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Crouzet
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NMB Technologies
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2.2 Ω | Unipolar | 900 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 6.80 / 48 | Hybrid | 24VDC | |
NMB Technologies
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7 Ω | Unipolar | 400 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.023" (26.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 0.9° | 400 | Connector | 3.12 / 22 | Hybrid | 24VDC | |
NMB Technologies
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4.8 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.023" (26.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 0.9° | 400 | Connector | 7.79 / 55 | Hybrid | 24VDC | |
NMB Technologies
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5.6 Ω | Unipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 6.80 / 48 | Hybrid | 24VDC | |
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4.4 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 8.92 / 63 | Hybrid | 24VDC | |
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NMB Technologies
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5.6 Ω | Bipolar | 900 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 70.82 / 500 | Hybrid | 24VDC | |
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NMB Technologies
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2.8 Ω | Unipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 56.66 / 400 | Hybrid | 24VDC | |
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NMB Technologies
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4.9 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 56.66 / 400 | Hybrid | 24VDC | |
NMB Technologies
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2.7 Ω | Unipolar | 800 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 17 / 120 | Hybrid | 24VDC | |
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Crouzet
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- | Unipolar | - | 0.315" (8.00mm) | Flatted Shaft | 0.764" (19.40mm) | 2.205" (56.00mm) | - | - | Square - 2.559" x 2.559" (65.00mm x 65.00mm) | - | - | Wire Leads | 708.05 / 5000 | Permanent Magnet Gear Motor | - | |
NMB Technologies
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6.9 Ω | Unipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 17 / 120 | Hybrid | 24VDC | |
NMB Technologies
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5.4 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 22.66 / 160 | Hybrid | 24VDC | |
NMB Technologies
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1.5 Ω | Unipolar | 2 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 92.06 / 650 | Hybrid | 24VDC | |
NMB Technologies
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2.9 Ω | Unipolar | 1.5 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 92.06 / 650 | Hybrid | 24VDC | |
NMB Technologies
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3 Ω | Bipolar | 1.4 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 113.30 / 800 | Hybrid | 24VDC | |
NMB Technologies
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6.2 Ω | Bipolar | 700 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 38.24 / 270 | Hybrid | 24VDC | |
NMB Technologies
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3.1 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 31.16 / 220 | Hybrid | 24VDC | |
NMB Technologies
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8.3 Ω | Unipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 31.16 / 220 | Hybrid | 24VDC | |
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2 Ω | Unipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 39.66 / 280 | Hybrid | 24VDC | |
NMB Technologies
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3.6 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 39.66 / 280 | Hybrid | 24VDC | |
NMB Technologies
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4 Ω | Bipolar | 900 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 48.15 / 340 | Hybrid | 24VDC | |
NMB Technologies
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2.4 Ω | Unipolar | 800 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.023" (26.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 0.9° | 400 | Connector | 5.67 / 40 | Hybrid | 24VDC | |
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9 Ω | Unipolar | 400 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.023" (26.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 0.9° | 400 | Connector | 5.67 / 40 | Hybrid | 24VDC | |
NMB Technologies
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4.6 Ω | Bipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 55.24 / 390 | Hybrid | 24VDC | |
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0.85 Ω | Unipolar | 3 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 107.64 / 760 | Hybrid | 24VDC | |
NMB Technologies
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3.3 Ω | Unipolar | 1.5 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 107.64 / 760 | Hybrid | 24VDC | |
NMB Technologies
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1.7 Ω | Bipolar | 2.2 A | 0.250" (6.35mm) | Round Shaft | 0.813" (20.64mm) | 1.856" (47.14mm) | 23 | - | Square - 2.220" x 2.220" (56.40mm x 56.40mm) | 1.8° | 200 | Connector | 141.63 / 1000 | Hybrid | 24VDC | |
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Crouzet
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22.3 Ω | Bipolar | 480 mA | 0.157" (4.00mm) | Round Shaft | 0.630" (16.00mm) | 2.630" (66.68mm) | - | - | Round - 2.280" Dia (57.80mm) | 7.5° | 48 | Wire Leads | 25.5 / 180 | Permanent Magnet | 10.4VDC | |
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Autonics
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3.92 Ω | Unipolar | 1.4 A | - | Hollow Shaft | - | 2.756" (70.00mm) | - | -10°C ~ 50°C | Square - 3.347" x 3.347" (85.00mm x 85.00mm) | 0.72° | 500 | Wire Leads | 892.2 / 6300 | - | 24VDC | |
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22.3 Ω | Unipolar | 480 mA | 0.157" (4.00mm) | Round Shaft | 0.630" (16.00mm) | 2.630" (66.68mm) | - | - | Round - 2.280" Dia (57.80mm) | 7.5° | 48 | Wire Leads | 21.9 / 155 | Permanent Magnet | 10.4VDC | |
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4.8 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.984" (25.00mm) | 1.023" (26.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 0.9° | 400 | Wire Leads with Connector | 7.79 / 55 | Hybrid | 24VDC | |
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80 Ω | Bipolar | - | 0.157" (4.00mm) | Flatted Shaft | 0.394" (10.00mm) | 0.984" (25.00mm) | - | -10°C ~ 50°C | Round - 0.787" Dia (20.00mm) | - | - | Wire Leads | - | Permanent Magnet Gear Motor | 3VDC | |
NMB Technologies
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5.6 Ω | Bipolar | 900 mA | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 76.48 / 540 | Hybrid | 24VDC | |
NMB Technologies
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2.3 Ω | Unipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 42.49 / 300 | Hybrid | 24VDC | |
NMB Technologies
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4.3 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 42.49 / 300 | Hybrid | 24VDC | |
NMB Technologies
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3.6 Ω | Unipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 63.73 / 450 | Hybrid | 24VDC | |
NMB Technologies
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4.9 Ω | Unipolar | 1 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Connector | 63.73 / 450 | Hybrid | 24VDC |
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