Stepper Motors

MSDA020KK58. 5VDC - 11 ohms. Very compact - only 7/8" dia x 3/4" long (plus 1" x 1/16" grooved shaft). With plastic mounting flange. No specs.

Eastman Kodak - Haydon 235747 35415. 15 degree, 5VDC 2.5W. Reversible, 4 leads. 1" dia x 1" long. 1-1/2" long x 1/8" diameter shaft.

Mitsumi #M49SP-1, RH7-1320 01. 1.8 ohm. Approximately 1-7/8" diameter x 1-1/8" long. Two mounting ears. Tiny 4-prong male plug. 6000 brand new units available. Offers?

Determine surplus stepper motor specs using simple easy to build test equipment. Design and build microcontroller-based control systems. (Flow charts and code examples included) Design and build stepper motor driver circuits. Analyze the mechanical characteristics of stepper motor driven devices. This book is full of experiments, circuits and code.

1" diameter stepper motor rotates worm gear to raise and lower a magnetic head assembly, probably from an audio or data tape drive. The worm gear part of this device might be useful for other applications. The motor is a 6 wire, unipolar stepper. The travel of the worm gear is about 0.5". Mounted on a metal assembly 3.1" x 3.3."

Epson unipolar, 6 lead stepper motor. 0.98" diameter x 0.60" high body. 0.08 (2mm) diameter x 0.39" long shaft. Oval mounting flange has holes on 1.30" centers. 5" long leads.

Superior Electric M093-FD-8204E SLO-SYN Stepping Motor. Applications: Synchronous/Stepper, industrial cost effective motion control at slower rpm that is simple to use. Wiring Schematic and instructions included. 2.27VDC/7 Amps. Steps/Rev: 200 @ 60 HZ. Double flat shafts 3/8 inches/9.50mm/1 1/8 inches length. 4"H x 3-1/4"W x 8-3/4 inches long (including shafts). Weighs 8 pounds. Sells regularly for over $360.00. Brand new factory excess inventory. Please click picture for larger view. POR

Shinano Kenshi Stepper Motor Assy 1.8 Deg 13 Ohms STH-39D199.

The manufacturer in Japan is now well behind in production - but we have stock! Oriental Motor Vexta PK266-02A Nema 23 sized 5 volt, 1.8 deg stepper is connectorized with a 6 pin 22awg with Amp MTA156 connector. Original cost was over $70! These are new, unused. Over 8000 available. Click the "more info" icon to download the full spec sheet (56 pages)

12VDC stepper motor 32mA, good for such applications as office machines, automatic machines and split air conditioners. Specs: - resistance: 280 ohms - rated voltage: 12V DC - current: 32mA - impedance: 380ohm - phase: 4 - step angle / step: 5.625° / 64 - reduction ratio: 1/64 - detent torque: 4.86oz-in - pull-in torque: 4.17oz-in - max. starting pulse rate: 550pps - max. slewing pulse rate: 90pps - temperature range: 77°F - noise: 40dB - cable: 420mm AWG 1095#28 - terminal: JST SPH-002T-P0.5S - insulation strength: AC 600V - 1 sec cut-off current: 10mA Click "more info" for additional specs.

Eaton Controls model 366-101-30 zero-ten minute motor-driven timing switch. 115 VAC, 3 watts, 1/11.25 RPM, CCW. Contacts rated 5 amps @ 120 VAC, 1/4" spade terminals. Panel mount in 3/8" hole.

1.8 degree 3V stepper motor. Coil: 3VDC/.42ohms. Type: 2 Phase Bi-Polar 4 lead. 7mm dia. X 18mm steel shaft with a pressfit 1-1/2” dia. 36 tooth, sintered steel cog belt gear. Ball bearings, 3" leads, 4 corner mounting holes threaded M4.5, Removable steel mtg. bracket. Dimensions: L: 2-5/8"(Body) SQ: 2-3/16".

Size 57 stepmotor, 6.2VDC/6.2Ohms/10mH. Type: 4 Phase Uni-Polar 6 lead, 1.8 deg. step angle. 9000g.cm holding torque. P/N 57BYGH213. 6.35mm (.25") X 19mm (.75") steel shaft. 4 corner mtg. holes. 24" leads. Overall dimensions: L: 2-3/8" Body Sq: 2-3/16".

Heavy duty size 85 stepmotor. 4 corner mounting holes. 24" leads. Coil: 7.8VDC/3.9Ohms/24mH. Type: 4 Phase Uni-Polar 8 lead. Step angle: 1.8 deg. 63Kg./cm holding torque. 13mm (.55") X 35mm (1-3/8") steel shaft. Dimension: L: 6" Body Sq: 3-3/8". Click on MORE INFO for specs in PDF format.

52V/1A stepmotor, size 42. 5mm X 22mm steel shaft. 4 corner m3 threaded mounting holes and 24" leads. Coil: 52VDC/52 Ohms/5.2mH, type: 4 Phase Uni-Polar 6 lead, 1.8 deg step angle. 3200g.cm holding torque. Dimensions: L: 2"Body Sq: 1-5/8".

24V linear stepper motors. 1/8" dia. X 3/8" rear shaft. 4-56UNS-3A threaded X 1-5/8" long steel front shaft, 4 mounting holes threaded 4-40. Coil: 24VDC/.96A/25ohms. Type: 4 Phase Uni-Polar 5 lead. Step angle:15 deg(motor). 12" leads. Dimensions: L: 1-7/8"Body Dia: 1-1/16".

1.8 Deg. 3V stepper motor. 4 corner m3x0.5 mounting holes. 5" leads. Coil: 3V/1.6 ohm. Type: 2 Phase Uni-Polar 6 lead, 1.8 deg step/rev. 5mm dia. X 24mm steel shaft with plasticl 21 tooth X 3/4" dia. cog belt pully. Dimension: L: 1-5/8" (Body) SQ: 1-9/16".

Superior Electric SLO-SYN DC Step Motors are brushless, permanent magnet motors that are easily adapted to different types of control. Over 60 available.