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Stepper Motors enable precise control of rotational movement in various applications. Key attributes include Accuracy, Coil Resistance, and Current Rating (Amps). These motors are essential for new product design and prototyping, ensuring reliable performance in engineering evaluations.

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.

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
82920008 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
82920011 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
82920019 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
82920061 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PD2-140-42-SE-485 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
82924024 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Bipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924025 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Unipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924032 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Unipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
17PM-K845-00VS Download Datasheet for 17PM-K845-00VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2.9 Ω	Unipolar	1.2 A	0.197" (5.00mm)	Flatted Shaft	0.984" (25.00mm)	1.220" (31.00mm)	17	-10°C ~ 50°C	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	1.8°	200	Wire Leads	38.24 / 270	Hybrid	24VDC
82930043 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
17PM-KA39U Download Datasheet for 17PM-KA39U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.9 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	68.69 / 485	Hybrid	24VDC
SH2285-5671 Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15 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	20.53 / 145	Hybrid	24VDC
SH2285-5631 Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	15 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	20.53 / 145	Hybrid, Dual Shaft	24VDC
17PY-Z845-99VS Download Datasheet for 17PY-Z845-99VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±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, Dual Shaft	24VDC
17PY-Z858-99VS Download Datasheet for 17PY-Z858-99VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±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, Dual Shaft	24VDC
17PM-K845-99VS Download Datasheet for 17PM-K845-99VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2.9 Ω	Unipolar	1.2 A	0.197" (5.00mm)	Flatted Shaft	0.984" (25.00mm)	1.220" (31.00mm)	17	-10°C ~ 50°C	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	1.8°	200	Wire Leads	38.24 / 270	Hybrid, Dual Shaft	24VDC
17PM-K858-99VS Download Datasheet for 17PM-K858-99VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	7.4 Ω	Unipolar	750 mA	0.197" (5.00mm)	Flatted Shaft	0.984" (25.00mm)	1.220" (31.00mm)	17	-10°C ~ 50°C	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	1.8°	200	Wire Leads	38.24 / 270	Hybrid, Dual Shaft	24VDC
23KY-K251U Download Datasheet for 23KY-K251U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.6 Ω	Unipolar	1.8 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)	0.9°	400	Connector	66.57 / 470	Hybrid	24VDC
17PY-Z455-00VS Download Datasheet for 17PY-Z455-00VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	7.3 Ω	Unipolar	800 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	46.74 / 330	Hybrid	24VDC
82940003 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
23KY-K040B Download Datasheet for 23KY-K040B NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	0.9 Ω	Bipolar	2.8 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)	0.9°	400	Connector	148.71 / 1050	Hybrid	24VDC
17PM-K444-00VS Download Datasheet for 17PM-K444-00VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	3.3 Ω	Unipolar	1.2 A	0.197" (5.00mm)	Flatted Shaft	0.984" (25.00mm)	1.220" (31.00mm)	17	-10°C ~ 50°C	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	1.8°	200	Wire Leads	48.15 / 340	Hybrid	24VDC
23KY-K050U Download Datasheet for 23KY-K050U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.8 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)	0.9°	400	Connector	126.05 / 890	Hybrid	24VDC
17PM-K444-99VS Download Datasheet for 17PM-K444-99VS NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	3.3 Ω	Unipolar	1.2 A	0.197" (5.00mm)	Flatted Shaft	0.984" (25.00mm)	1.220" (31.00mm)	17	-10°C ~ 50°C	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	1.8°	200	Wire Leads	48.15 / 340	Hybrid, Dual Shaft	24VDC
23KM-K249BT04CA Download Datasheet for 23KM-K249BT04CA NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2.4 Ω	Bipolar	-	0.315" (8.00mm)	Flatted Shaft	0.551" (14.00mm)	1.856" (47.14mm)	23	-	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads	76.5 / 540	Hybrid	24VDC
23KY-K748U Download Datasheet for 23KY-K748U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.3 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)	0.9°	400	Connector	177.04 / 1250	Hybrid	24VDC
17PM-KA39B Download Datasheet for 17PM-KA39B NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	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	Wire Leads with Connector	86.39 / 610	Hybrid	24VDC
23KM-K244-99V Download Datasheet for 23KM-K244-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	0.6 Ω	Unipolar	2.9 A	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	67.98 / 480	Hybrid, Dual Shaft	24VDC
82914045 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PG6L-K20-HHE7 Download Datasheet for PG6L-K20-HHE7 NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	20 Ω	Bipolar	-	0.059" (1.50mm)	Flatted Shaft	0.236" (6.00mm)	-	6	-	Round - 0.236" Dia (6.00mm)	-	-	Through Hole	-	Permanent Magnet Gear Motor	3VDC
23KM-K267-99V Download Datasheet for 23KM-K267-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	5.8 Ω	Unipolar	900 mA	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	67.98 / 480	Hybrid, Dual Shaft	24VDC
23KM-K049-00V Download Datasheet for 23KM-K049-00V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	1.7 Ω	Unipolar	2 A	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	127.47 / 900	Hybrid	24VDC
82924020 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Bipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924022 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Bipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924023 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Bipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924027 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Unipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924030 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Unipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924031 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Unipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924040 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Bipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924044 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	46 Ω	Unipolar	280 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924048 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	46 Ω	Unipolar	280 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924049 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	46 Ω	Unipolar	280 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924051 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	46 Ω	Unipolar	280 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
82924055 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	10.7 Ω	Unipolar	590 mA	0.157" (4.00mm)	Flatted Shaft	0.520" (13.20mm)	1.874" (47.60mm)	21	-30°C ~ 70°C	Round - 2.020" Dia (51.30mm)	7.5°	48	Wire Leads	9.91 / 70	Permanent Magnet Gear Motor	6.3VDC
23KM-K044-99V Download Datasheet for 23KM-K044-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	0.85 Ω	Unipolar	3 A	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	127.47 / 900	Hybrid, Dual Shaft	24VDC
08PM-K049BSTDCN Download Datasheet for 08PM-K049BSTDCN NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	8 Ω	Bipolar	500 mA	0.157" (4.00mm)	Flatted Shaft	0.394" (10.00mm)	0.630" (16.00mm)	8	-	Square - 0.787" x 0.787" (20.00mm x 20.00mm)	1.8°	200	Wire Leads with Connector	2.83 / 20	Hybrid	24VDC
08PM-K139BSTDCN Download Datasheet for 08PM-K139BSTDCN NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	6.5 Ω	Bipolar	600 mA	0.157" (4.00mm)	Flatted Shaft	0.394" (10.00mm)	0.630" (16.00mm)	8	-	Square - 0.787" x 0.787" (20.00mm x 20.00mm)	1.8°	200	Wire Leads with Connector	5.1 / 36	Hybrid	24VDC
29SM-K250-99V Download Datasheet for 29SM-K250-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2 Ω	Unipolar	1.6 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	82.15 / 580	Hybrid, Dual Shaft	24VDC
23KM-K748-99V Download Datasheet for 23KM-K748-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2.3 Ω	Unipolar	2 A	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	198.28 / 1400	Hybrid, Dual Shaft	24VDC
23KM-K743-99V Download Datasheet for 23KM-K743-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	1.1 Ω	Unipolar	3 A	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	198.28 / 1400	Hybrid, Dual Shaft	24VDC

Showing 201-250 of 868 products

About Stepper Motors

Stepper motors are widely used in applications requiring precise control of angular position, making them ideal for robotics, CNC machinery, and 3D printers. These motors operate by dividing a full rotation into a series of discrete steps, allowing for accurate positioning and repeatability.

When sourcing stepper motors, it is crucial to consider important attributes such as accuracy, coil resistance, coil type, and current rating (amps). These specifications directly impact the motor's performance in your application. Additionally, understanding the diameter, length, and NEMA frame size will help ensure compatibility with your existing designs.

Stepper motors are utilized in various applications, including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Each application may have unique requirements, so it is essential to validate lifecycle status and explore alternate-source options before submitting an RFQ.

Buyers should prioritize parametric filtering based on critical specifications to reduce sourcing risk. Confirming mechanical and electrical compatibility with existing design constraints is also vital for successful integration. By focusing on these factors, you can streamline your sourcing process and ensure you select the right stepper motor for your needs.

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Stepper Motors

What are Stepper Motors ?

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