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PMDC Planetary Geared Motor 28JX20K-2838

a-10-PMDC-Planetary-Geared-Motor-28JX20K-2838_page-0001_02

a-04-PMDC-Planetary-Geared-Motor-22JX5K-2238_page-0001_03

Type

Ratd 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)

28ZY38-1240

4000

3000

2.1

300

24.5

0.87

28ZY38-1250

5000

100

4000

2.9

410

1.5

a-10-PMDC-Planetary-Geared-Motor-28JX20K-2838_page-0001_05

Redution ratio	3.7	5.2	14	19	27	51	71	100	139	189	264	369	516	720
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4	4	4
Length(L) mm	31.5	31.5	40.0	40.0	40.0	48.5	48.5	48.5	48.5	57.5	57.5	57.5	57.5	57.5
No-load speed r/min	1080	784	285	210	148	78	56	40	2	21	15	10	7.7	5.5
Rated speed r/min	8810	588	214	158	111	58	42	30	21	15	12	9.5	7.3	5.3
Rated torque N.m	0.024	0.034	0.088	0.12	0.17	0.30	0.42	0.60	0.83	0.87	1.2	1.7	2	2
Max.permissible load in a short time N.m	0.6	0.6	1.2	1.2	1.2	3	3	3	3	6	6	6	6	6

a-10-PMDC-Planetary-Geared-Motor-28JX20K-2838_page-0001_07

Redution ratio	3.7	5.2	14	19	27	51	71	100	139	189	264	369	516	720
Number of gear trains	1	1	2	2	2	3	3	3	3	4	4	4	4	4
Length(L) mm	31.5	31.5	40.0	40.0	40.0	48.5	48.5	48.5	48.5	57.5	57.5	57.5	57.5	57.5
No-load speed r/min	1350	980	357	263	185	98	70	50	36	26	19	13	9.7	6.9
Rated speed r/min	1080	784	285	210	148	78	56	40	28	21	16	12	9.2	6.7
Rated torque N.m	0.024	0.034	0.088	0.12	0.17	0.30	0.42	0.60	0.83	0.7	1.2	1.7	2	2
Max.permissible load in a short time N.m	0.6	0.6	1.2	1.2	1.2	3	3	3	3	6	6	6	6	6