AC Motors - Synchronous

Genuine Hansen Synchron - A12RC-6 Motor, AC. 

Synchron 600 Series, Shallow Pear Shaped Gearbox timing motors are the industry leader. The Hansen Synchron motor distinguishes itself with low noise levels and a robust, precision gear train. The motor is permanently lubricated and requires no maintenance during its lifetime. Gear material has been selected for the quiet operation and long life required in time measurement instrumentation and event recording applications.

Status: Discontinued

Permanently Lubricated requiring no maintenance.

Synchronous 110V 60Hz 3 watt 300RPM.

Starting torque: 20 in-oz

Teardrop shaped with D-Shaped Shaft and 2 Tab mounting

Dimensions: 1.970 Diameter long x 1.875" wide x 1.375" max high.

Shaft: 0.128" (3.175mm) D x 9.1mm long.

Looking at the shaft it turns Clockwise

New Old Stock

Made in the USA.

A.W. HAYDON - E81302 / K81336-P4-S3  Synchronous Motor, AC Timing.

A synchronous electric motor is an AC Gear Timing Motor in which, at steady state, the rotation of the shaft is synchronized with the frequency of the supply current; the rotation period is exactly equal to an integral number of AC cycles

Supply: 115VAC 60Hz 1.5 watt.

Speed: 6 RPM.

Frame Size: Pear Shape Permanent Magnet.

Mechanical Mounting: 2-Hole Mount 1.88" Spacing.

Weight: 4.2 oz.

Note: Reversible

Shaft: 1/8" D x 3/4" long (with 1/16" hole @ midpoint).

Dimensions: 2.52" x 2.14" x 1.13"

0.1uF Capacitor required and included.

Hookup Instructions: 0.1uF 250V capacitor between Red & Green, Connect two Whites Together - 115VAC on Red & White and watch it turn, slowly and reversible. 

Applications: Teardrop-shaped and made for timing displays, sign animation and experimental purposes.

New Old Stock

Proudly Made in USA.

Eastern Air Devices - H34BBM-8.

Supply: 115V. N/P

Current: 1.45A 60Hz.

Speed: 1800 RPM.

Torque: 28-Oz-In.

Thermally Protector

Continuous Duty  

Direction: Hysteresis synchronous reversible.

HP: 1/25.

Wire count: 3 14-Inch teflon leads.

Mech. Mtg.: 4 10/24 threaded holes 2.625"spacing.

Body Dimensions: 3.36"D x 5.1"L.

Start/Run Capacitor 4uF required, not included.

Weight: 5 lbs  6 Ounce unpacked.

Note: 4uF 660VAC capacitor required for start and run between Black and Blue wires.

Alternate: Ashland Electric A66QBU-4, NSN 6105-01-082-2923

UL Approved

Factory New

Note: Detailed Specification Sheet is Attached.

TRW/GLOBE - CMC144A152 Motor, AC. 1PH 38-46VAC 60Hz, 3600RPM.

Hysteresis Synchronous with Capacitor, 12uF included.

3 wire leads, teflon, 14" long.

Dimensions: 30mm D x 74mm long, including shaft.

With 7.5mm D gear.

Mounts on 2 threaded holes 21.7mm centers.

Note: Western Electric P/N: P-21F345.

Made in the USA.

New Old Stock.

JAPAN SERVO - KS7P8-11 - P/N 6813649 Motor, AC geared.

Synchronous 25V 50/60Hz

Speed: 250/300RPM.

Requires 20uF capacitor (included).

On a 2.78" Square Plate with 4 mounting holes 2.2" apart.

Shaft: 1/4"shaft x 0.6" long and has a gear 0.49" D.

Motor is 1.6" behind plate.

Maybe replaced with p/n 6813649.

Very Old Stock

Made in Japan

SUPERIOR ELECTRIC CO. - SS50-1292U - Motors, AC Geared.

Xerox 127P1365

Voltage/ Current Input: 20V/60/0.5Amp.

Sppeed: 6RPM.

Requires capacitor for start or run.

Heavy Duty, 3 wire.

Motor is 3.35" DIameter

Impedance Protected

Assembly is 5" tall x 7-1/2" long x 5-1/2" wide with 4 mounting slots.

Output is 1.15"[30mm] D on a 3/8" Flatted Shaft.

Note: Reversible Slo-Syn.

Requires a 250 Ohm 25 watt resistor and an 8uF 230VAC capacitor.

Used / Removed from Equipment

Made in USA

MURTEN SAIA - UDR11UJ1RHZ40 - Motor, AC With Capcitor SKU 149477.

Saia-Burgess Controls AG, including the "Saia PCD®" brand, was acquired by Honeywell in 2013.

Timing Motor, Reversible.

120VAC 60Hz 2.5 watt, 400-500 RPM.

Dual Sshaft, 4 wire.

Motor Dimensions: 1.878" D x 0.970" wide.

Shafts(s): 0.125" long x 0.657" long (seated), and the other is 0.165" D x 1.5" long.

Note: Can also be used as a Generator.

Made in Switzerland

Note: Capacitor 0.33uF 400V included.

Hurst - SP137 - Motor, Synchronous Gear Timing, High Torque

Hurst’s core business focused on instrument grade timing motors and assemblies, stepper motors and controls. Today the business has grown into manufacturing low-cost, high-performance brushless DC motors for many markets, including medical, printing and computer applications. 

Supply: 115VAC 60Hz.

N/P Current: 5W.

Speed: 1/15 RPM.

Torque: Hurst MSM Series.

Direction: CCW. (As viewed looking at the shaft)

Shaft Diameter: 0.185" (4.8mm) , Length 1.0: (26.6mm)

Wire count: 2 Wire Leads.

Mech. Mtg: 3 Holes 2.35" Spacing.

Body Dimensions: 2.4" (60mm) Diameter x 2" (51mm) Length.

HP: 0.188"D.

Applications: Displays

Made in USA - New Old Stock

HURST - 3002-030 - MODEL A - 115V 50Hz 20 RPM

Torque: 2.3 Oz-In

REVERSIBLE PM SYNCHRONOUS INSTRUMENT GRADE MOTOR 115VAC 50 Hz. 2.5W

Requires 0.25uF capacitor (and SPDT Switch) between Red and Black, 115/50Hz to Red and Blue CW, Black & Blue CCW.

Drop-in replacement for pear-shaped gear cup motors.

Die Cast Gear Housing.

Model M401G P/N WB27X60 Motor

AC. Supply: 115VAC.

Current: 5Amp.

Speed: 0-30 minutes.

Mech. Mtg: with enclosure.

Note: Interval timing 3 watt 50/60 cycle.

UL Listed

New Old Stock

Hansen Synchron - A12RC-6 Motor, AC Timing.

Synchron 600 Series, Shallow Pear Shaped Gearbox timing motors are the industry leader. The Hansen Synchron motor distinguishes itself with low noise levels and a robust, precision gear train. The motor is permanently lubricated and requires no maintenance during its lifetime. Gear material has been selected for the quiet operation and long life required in time measurement instrumentation and event recording applications.

Permanently Lubricated requiring no maintenance.

Synchronous 110V 60Hz 3 watt 300RPM.

Starting torque: 20 in-oz

Teardrop shaped with D-Shaped Shaft and 2 Tab mounting

Dimensions: 1.970 Diameter long x 1.875" wide x 1.375" max high.

Shaft: 0.128" (3.175mm) D x 9.1mm long.

Looking at the shaft it turns Clockwise

Includes attached Red, Blue, Green - Color Wheel Assembly.

High Quality Used in Colorimeter Chromascans.

Condition: Removed from New Equipment.

Proudly Made in USA