Type C Movement Precision Electric Motors

These precision electric motors are designed and built to give sustained split-second accuracy in clocks ranging from the daintiest bedroom style to glass display clocks up to 26 inches (660 mm) in diameter.

When Ordering:

Please specify the model number (this identifies type of movement and center assembly), the type of mounting (front, rear or threaded center mount), the type of setting (front - minute hand rotated manually - rear or bottom), and the voltage and frequency.

English Specifications Switch to Metric

Inch All Dimensions are Reference

MODEL	CENTER ASSEMBLY			HOUR TUBE				MINUTE TUBE					SECOND SHAFT
	Overall Length	Hub Length	Hub Diameter	Length	Large Diameter of Taper	Small Diameter of Taper	Taper Length	Length	Diameter	Thread	Flat Length	Flat Thickness	Length	Thread	Thread Length	Center Mounting Available
C1	0.514	0.04	0.312	0.169	0.159	0.157	0.135	0.169	0.125	6-32	0.105	0.084	0.135	1-56	0.09	NO
C2	0.764	0.125	0.312	0.335	0.159	0.157	0.185	0.169	0.125	6-32	0.105	0.084	0.135	1-56	0.09	YES
C3	0.889	0.125	0.312	0.46	0.159	0.157	0.185	0.169	0.125	6-32	0.105	0.084	0.135	1-56	0.09	YES
C4	1.014	0.325	0.312	0.358	0.201	0.197	0.16	0.19	0.172	10-32	0.13	0.108	0.135	2-56	0.09	YES
C5	1.389	0.325	0.312	0.733	0.201	0.197	0.16	0.19	0.172	10-32	0.13	0.108	0.135	2-56	0.09	YES
C7	2.014	0.75	0.312	0.933	0.201	0.197	0.16	0.19	0.172	10-32	0.13	0.108	0.135	2-56	0.09	NO
C8	2.639	0.75	0.312	1.558	0.201	0.197	0.16	0.19	0.172	10-32	0.13	0.108	0.135	2-56	0.09	NO