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 | Accuracy | 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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- | 1.8 Ω | Bipolar | 1.4 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | - | - | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 1.8° | 200 | Connector | 43.9 / 310 | Hybrid | 24VDC | |
NMB Technologies
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- | 3.8 Ω | Bipolar | 700 mA | 0.197" (5.00mm) | Round Shaft | 0.394" (10.00mm) | 0.787" (20.00mm) | 10 | - | Square - 0.984" x 0.984" (25.00mm x 25.00mm) | 1.8° | 200 | Connector | 4.67 / 33 | Hybrid | 24VDC | |
NMB Technologies
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- | 1 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 | 148.71 / 1050 | Hybrid | 24VDC | |
NMB Technologies
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- | 3.9 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 | 148.71 / 1050 | Hybrid | 24VDC | |
NMB Technologies
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- | 2 Ω | Bipolar | 2.1 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 | 177.04 / 1250 | Hybrid | 24VDC | |
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Crouzet
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Sanyo Denki
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- | 10.5 Ω | Bipolar | 500 mA | 0.197" (5.00mm) | - | 0.591" (15.00mm) | 0.906" (23.00mm) | - | -10°C ~ 50°C | - | 1.8° | 200 | Wire Leads | 9.91 / 70 | Hybrid, Dual Shaft | 24VDC | |
NMB Technologies
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- | 5.8 Ω | Bipolar | 630 mA | 0.197" (5.00mm) | Round Shaft | 0.394" (10.00mm) | 0.787" (20.00mm) | 10 | - | Square - 0.984" x 0.984" (25.00mm x 25.00mm) | 1.8° | 200 | Connector | 8.78 / 62 | Hybrid | 24VDC | |
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NMB Technologies
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- | 1.8 Ω | Bipolar | 1.5 A | 0.197" (5.00mm) | Flatted Shaft | 0.787" (20.00mm) | 1.142" (29.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 1.8° | 200 | Wire Leads with Connector | 32.57 / 230 | Hybrid | 24VDC | |
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Crouzet
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Crouzet
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NMB Technologies
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- | 1.15 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 | 212.44 / 1500 | Hybrid | 24VDC | |
NMB Technologies
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- | 4.6 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 | 169.96 / 1200 | Hybrid | 24VDC | |
NMB Technologies
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- | 2.3 Ω | Bipolar | 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 | 169.96 / 1200 | Hybrid | 24VDC | |
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Sanyo Denki
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- | 1.55 Ω | Bipolar | 2 A | 0.315" (8.00mm) | - | 0.811" (20.60mm) | 1.856" (47.14mm) | 23 | -10°C ~ 50°C | Square - 2.362" x 2.362" (60.00mm x 60.00mm) | 1.8° | 200 | Wire Leads | 194 / 1370 | Hybrid, Dual Shaft | 24VDC | |
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NMB Technologies
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- | 1.2 Ω | Bipolar | 1.5 A | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.142" (29.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 1.8° | 200 | Wire Leads with Connector | 18.41 / 130 | Hybrid | 24VDC | |
NMB Technologies
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- | 1.6 Ω | Bipolar | 1.5 A | 0.197" (5.00mm) | Round Shaft | 0.394" (10.00mm) | 0.787" (20.00mm) | 10 | - | Square - 0.984" x 0.984" (25.00mm x 25.00mm) | 1.8° | 200 | Connector | 17 / 120 | Hybrid | 24VDC | |
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NMB Technologies
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- | 2.2 Ω | Bipolar | 1.5 A | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.142" (29.00mm) | 14 | - | Square - 1.378" x 1.378" (35.00mm x 35.00mm) | 1.8° | 200 | Connector | 56.64 / 400 | Hybrid | 24VDC | |
NMB Technologies
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±5% | 2.9 Ω | Unipolar | 1.2 A | 0.197" (5.00mm) | Flatted Shaft | 0.787" (20.00mm) | 1.220" (31.00mm) | 17 | -10°C ~ 50°C | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Wire Leads with Connector | 36.82 / 260 | Hybrid | 24VDC | |
NMB Technologies
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±5% | 7.4 Ω | Unipolar | 750 mA | 0.197" (5.00mm) | Flatted Shaft | 0.787" (20.00mm) | 1.220" (31.00mm) | 17 | -10°C ~ 50°C | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Wire Leads with Connector | 36.82 / 260 | Hybrid | 24VDC | |
NMB Technologies
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±5% | 1.75 Ω | Unipolar | 1.9 A | 0.315" (8.00mm) | Round Shaft | 0.984" (25.00mm) | 1.856" (47.14mm) | - | -10°C ~ 50°C | Round - 2.795" Dia (71.00mm) | 1.8° | 200 | Wire Leads | 116.14 / 820 | Hybrid | 24VDC | |
NMB Technologies
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±5% | 1 Ω | Unipolar | 3 A | 0.315" (8.00mm) | Round Shaft | 0.984" (25.00mm) | 1.856" (47.14mm) | - | -10°C ~ 50°C | Round - 2.795" Dia (71.00mm) | 1.8° | 200 | Wire Leads | 205.36 / 1450 | Hybrid | 24VDC | |
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Sanyo Denki
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- | 4 Ω | Bipolar | 2 A | 0.500" (12.70mm) | - | 1.181" (30.00mm) | 2.740" (69.60mm) | 34 | -10°C ~ 50°C | Square - 3.386" x 3.386" (86.00mm x 86.00mm) | 1.8° | 200 | Wire Leads | 1275 / 9000 | Hybrid | 100VAC | |
Lin Engineering
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- | 5 Ω | Bipolar | 5 Ω | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.650" (42.00mm) | - | -20°C ~ 50°C | Round - 1.378" Dia (35.00mm) | 7.5° | 48 | Wire Leads with Connector | 6.80 / 48 | - | 24VDC | |
Lin Engineering
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- | 12 Ω | Bipolar | 0.38 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.650" (42.00mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 6.4 / 45.2 | - | 24VDC | |
Lin Engineering
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- | 12.5 Ω | Bipolar | 0.4 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.650" (42.00mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 8.64 / 61 | - | 24VDC | |
Lin Engineering
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- | 11.5 Ω | Bipolar | 0.42 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.949" (49.50mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 8.89 / 62.77 | - | 24VDC | |
Lin Engineering
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- | 5.4 Ω | Bipolar | 0.65 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.949" (49.50mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | - | - | 24VDC | |
Lin Engineering
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- | 75 Ω | Bipolar | 0.16 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.650" (42.00mm) | - | -20°C ~ 50°C | Round - 1.378" Dia (35.00mm) | 7.5° | 48 | Wire Leads with Connector | 8.64 / 61 | - | 24VDC | |
Lin Engineering
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- | 5.3 Ω | Bipolar | 0.63 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.650" (42.00mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 8.64 / 61 | - | 24VDC | |
Lin Engineering
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- | 3.2 Ω | Bipolar | 0.85 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.949" (49.50mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 13.2 / 93.21 | - | 24VDC | |
Lin Engineering
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- | 7 Ω | Bipolar | 0.55 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.949" (49.50mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 13.2 / 93.21 | - | 24VDC | |
Lin Engineering
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- | 80 Ω | Bipolar | 0.15 A | 0.118" (3.00mm) | - | 0.394" (10.00mm) | 1.650" (42.00mm) | - | -20°C ~ 50°C | Round - 1.650" Dia (42.00mm) | 7.5° | 48 | Wire Leads with Connector | 6.3 / 44.5 | - | 24VDC | |
Lin Engineering
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- | 5 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.9° | 400 | Wire Leads | 7 / 49.4 | - | 24VDC | |
Lin Engineering
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- | 5 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | - | 14 | -20°C ~ 50°C | Round - 1.429" Dia (36.30mm) | 0.9° | 400 | Wire Leads | 6 / 42.37 | - | 24VDC | |
Lin Engineering
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- | 15.1 Ω | Bipolar | 300 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | - | 14 | -20°C ~ 50°C | Round - 1.429" Dia (36.30mm) | 0.9° | 400 | Wire Leads | 6 / 42.37 | - | 24VDC | |
Lin Engineering
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- | 10 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | - | 14 | -20°C ~ 50°C | Round - 1.429" Dia (36.30mm) | 0.9° | 400 | Wire Leads | 16 / 113 | - | 24VDC | |
Lin Engineering
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- | 15.4 Ω | Bipolar | 250 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | - | 14 | -20°C ~ 50°C | Round - 1.429" Dia (36.30mm) | 0.9° | 400 | Wire Leads | - | - | 24VDC | |
Lin Engineering
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- | 4 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | - | 14 | -20°C ~ 50°C | Round - 1.429" Dia (36.30mm) | 0.9° | 400 | Wire Leads | 6 / 42.37 | - | 24VDC | |
Lin Engineering
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- | 4.7 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.591" (15.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.539" L x 1.539" W (39.10mm x 39.10mm) | 0.9° | 400 | Wire Leads | 7.3 / 51.55 | - | 24VDC | |
Lin Engineering
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- | 6.6 Ω | Bipolar | 800 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.650" L x 1.650" W (41.90mm x 41.90mm) | 0.9° | 400 | Wire Leads | 20.4 / 144.1 | - | 24VDC | |
Lin Engineering
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- | 13 Ω | Bipolar | 800 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.650" L x 1.650" W (41.90mm x 41.90mm) | 0.9° | 400 | Wire Leads | 28.4 / 200.5 | - | 24VDC | |
Lin Engineering
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- | 1.2 Ω | Bipolar | 2 A | 0.197" (5.00mm) | Round Shaft | 0.945" (24.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.669" x 1.669" (42.40mm x 42.40mm) | 1.8° | 200 | Wire Leads | 71 / 501 | - | 24VDC | |
Lin Engineering
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- | 12 Ω | Bipolar | 600 mA | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.650" L x 1.650" W (41.90mm x 41.90mm) | 0.9° | 400 | Wire Leads | 30 / 212 | - | 24VDC | |
Lin Engineering
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- | 0.7 Ω | Bipolar | 2 A | 0.197" (5.00mm) | Round Shaft | 0.787" (20.00mm) | 1.220" (31.00mm) | 17 | -20°C ~ 50°C | Square - 1.650" L x 1.650" W (41.90mm x 41.90mm) | 0.9° | 400 | Wire Leads | 30 / 212 | - | 24VDC | |
Lin Engineering
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- | 7.6 Ω | Bipolar | 840 mA | 0.197" (5.00mm) | Round Shaft | 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 | 62 / 438 | - | 24VDC | |
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Autonics
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- | 2.2 Ω | Unipolar | 750 mA | 0.315" (8.00mm) | Round Shaft | 1.102" (28.00mm) | 1.220" (31.00mm) | - | -10°C ~ 50°C | Square - 1.654" x 1.654" (42.00mm x 42.00mm) | 0.144° | 2500 | Wire Leads | 141.64 / 1000 | - | 24VDC | |
NMB Technologies
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- | 10 Ω | Bipolar | 350 mA | 0.157" (4.00mm) | Flatted Shaft | 0.394" (10.00mm) | 0.984" (25.00mm) | - | - | Round - 0.787" Dia (20.00mm) | 0.198° | 1818 | Wire Leads | - | Permanent Magnet Gear Motor | 10VDC |
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