45mm Planetary Gear Motor | PMDC Drive for Compact Machinery and Automation

PMDC-Planetary Gear Motor 45mm

The 45ZY68 series is a compact, high-performance brushed DC gear motor designed for precision motion control applications that require reliability, smooth operation, and long service life.
It is rated for 24V, and combines a permanent-magnet brushed DC motor with a durable planetary gearbox, offering a wide range of reduction ratios from 3.71:1 to 369:1 and delivering up to 10 N·m of output torque.

Shaft configurations can be customized, carbon or metal brush types are selectable, and encoders are also available.

Dimensions

Motor Technical Parameters

Type	Rated voltage VDC	No-load speed r/min	No-load current mA	Rated speed r/min	Rated torque mN.m	Output Power W	Rated current mA	Stall torque mN.m	Stall current A
45ZY68-2430	24	3000	0.2	2400	45	12	0.8	190	2.7
45ZY68-2440	24	4000	0.3	3200	55	18	1.2	195	3

Gear Head Main Technical Parameters

45ZY68-2430 Technical Parameters

Reduction ratio	3.71	5.18	14	19	27	51	71	100	139	189	264	369
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4
Length(L) mm	35.3	35.5	45.6	45.6	45.6	58.4	58.4	58.4	58.4	68.7	68.7	68.7
No-load speed r/min	809	579	214	158	111	59	42	30	22	16	11	8.1
Rated speed r/min	647	463	171	126	89	47	34	24	17	13	9.1	6.5
Rated torque N.m	0.15	0.21	0.51	0.69	0.98	1.7	2.3	3.3	4.6	5.6	7.8	10
Max. permissible load in a short time	3	3	12	12	12	25	25	25	25	30	30	30

45ZY68-2440 Technical Parameters

Reduction ratio	3.71	5.18	14	19	27	51	71	100	139	189	264	369
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4
Length(L) mm	35.3	35.5	45.6	45.6	45.6	58.4	58.4	58.4	58.4	68.7	68.7	68.7
No-load speed r/min	1078	772	286	211	148	78	56	40	29	21	15	11
Rated speed r/min	862	617	228	168	118	62	45	32	24	17	12	8.7
Rated torque N.m	0.18	0.26	0.62	0.84	1.2	2	2.8	4	5.6	6.8	9.5	10
Max. permissible load in a short time	3	3	12	12	12	25	25	25	25	30	30	30

Application in Different Scenarios

Customer Service

United Motion Inc.’s motion solution apply in diverse areas all around the world.

Our sales and engineering support teams are ready to assist you with any questions, including quotation, application support, and product configuration.

Please submit your requirements through our Custom Service Form to ensure a faster response. Or you can reach us at info@unitedmotioninc.com or (+1) 815.764.3849 for general inquiries.

Tell Us About Your Application Requirements

United Motion Inc welcomes inquiries and challenges. If you find our standard products cannot meet your need, please feel free to contact us for customization. Our professional engineering and service team will quickly review your need and propose a solution if we can make it.

We look forward to communicating and collaborating with you!