28JXB20K/28ZY38 Permanent Magnet DC Gear Motor, Planetary Motor Manufacturer

28JXB20K/28ZY38 Permanent Magnet DC Gear Motor, Planetary Motor

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Basic parameters
Alternative material for annular gear: Metal
Φ28mm
Permitted torque for 28JXB20K/28ZY38 permanent magnet DC gear motor ranges from 0.2 N.m to 2.0N.m.

Mounting Dimension

Gear Motor 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
28ZY38-1230	12	3000	70	2500	2.5	0.65	170	12	0.6
28ZY38-2460	12	5000	100	3450	7	2.48	370	21.5	0.9

Gear Reducer Motor Parameters
28ZY38-1230 DC Gear Motor

Reduction ratio	3.7	5.2	14	19	27	51	71	100	139	189	264	369	516	720	981	1370
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4	4	4	5	5
Length (L) mm	31.0	31.0	35.8	35.8	35.8	42.1	42.1	42.1	42.1	48.9	48.9	48.9	48.9	48.9	55.7	55.7
No-load speed r/min	809	579	214	158	111	59	42	30	22	16	11	8.1	5.8	4.2	3.1	2.2
Rated speed r/min	674	483	179	132	93	49	35	25	18	13	9.5	6.8	4.8	3.5	2.5	1.8
Rated torque N.m	0.008	0.012	0.028	0.038	0.055	0.093	0.13	0.18	0.25	0.31	0.43	0.6	0.84	1.2	1.4	2
Max. permissible load in a short time N.m	0.6	0.6	2.5	2.5	2.5	5	5	5	5	3	6	6	6	6	6	6

28ZY38-2460 DC Gear Motor

Reduction ratio	3.7	5.2	14	19	27	51	71	100	139	189	264	369	516
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4	4
Length (L) mm	31.0	31.0	35.8	35.8	35.8	42.1	42.1	42.1	42.1	48.9	48.9	48.9	48.9
No-load speed r/min	1348	965	357	263	185	98	70	50	36	26	19	14	9.7
Rated speed r/min	930	666	246	182	128	68	49	35	25	18	13	9.3	6.7
Rated torque N.m	0.023	0.033	0.079	0.11	0.15	0.26	0.36	0.51	0.71	0.86	1.2	1.7	2
Max. permissible load in a short time N.m	0.6	0.6	2.5	2.5	2.5	5	5	5	5	3	6	6	6

Gear Motor Characteristic Diagram

Dongzheng Motor is an experienced electric motor manufacturer, mainly makes gear motors and gearbox, and offers as AC Gearmotor, brushless DC gear motor, planetary motors, worm gear motor. fully equipped gearmotor production line and abundant motor production material, well trained staff can offer good quality gearmotors and gearbox to clients, we have had lots of experiences to serve different clients of countries.

Index
electric motor, DC motor, industrial motor, gearmotor