PG56997 Planetary Gear Motor

PG56997 Series

The PG56-DC997 gearmotor combines a DC997 motor with a 56 mm planetary gearbox. Its listed output shaft diameter is 12 mm, with multiple reductions available.

Product Highlights

Motor voltages: 12 V, 24 V
Listed gear ratios: 3.7–1896:1
Gearbox diameter: 56 mm
Output shaft diameter: 12 mm

Customization Available

Custom output shaft dimensions and features
Motor voltage and winding options
Gear ratios
Mounting and mechanical integration

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Product Specifications

Model	PG56997-124500-3.7K	PG56997-124500-5.1K	PG56997-124500-19K	PG56997-124500-27K	PG56997-124500-71K	PG56997-124500-99K	PG56997-124500-138K	PG56997-124500-262K	PG56997-124500-366K	PG56997-124500-512K	PG56997-124500-716K	PG56997-124500-970K	PG56997-124500-1356K	PG56997-124500-1896K	PG56997-126000-3.7K	PG56997-126000-5.1K	PG56997-126000-19K	PG56997-126000-27K	PG56997-126000-71K	PG56997-126000-99K	PG56997-126000-138K	PG56997-126000-262K	PG56997-126000-366K	PG56997-126000-512K	PG56997-126000-716K	PG56997-126000-970K	PG56997-126000-1356K	PG56997-126000-1896K	PG56997-244500-3.7K	PG56997-244500-5.1K	PG56997-244500-19K	PG56997-244500-27K	PG56997-244500-71K	PG56997-244500-99K	PG56997-244500-138K	PG56997-244500-262K	PG56997-244500-366K	PG56997-244500-512K	PG56997-244500-716K	PG56997-244500-970K	PG56997-244500-1356K	PG56997-244500-1896K	PG56997-246000-3.7K	PG56997-246000-5.1K	PG56997-246000-19K	PG56997-246000-27K	PG56997-246000-71K	PG56997-246000-99K	PG56997-246000-138K	PG56997-246000-262K	PG56997-246000-366K	PG56997-246000-512K	PG56997-246000-716K	PG56997-246000-970K	PG56997-246000-1356K	PG56997-246000-1896K
Gearbox Type	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor	Planetary Gear Motor
Series Model	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997	PG56997
Combination Display Model	PG56997-124500-3.7K	PG56997-124500-5.1K	PG56997-124500-19K	PG56997-124500-27K	PG56997-124500-71K	PG56997-124500-99K	PG56997-124500-138K	PG56997-124500-262K	PG56997-124500-366K	PG56997-124500-512K	PG56997-124500-716K	PG56997-124500-970K	PG56997-124500-1356K	PG56997-124500-1896K	PG56997-126000-3.7K	PG56997-126000-5.1K	PG56997-126000-19K	PG56997-126000-27K	PG56997-126000-71K	PG56997-126000-99K	PG56997-126000-138K	PG56997-126000-262K	PG56997-126000-366K	PG56997-126000-512K	PG56997-126000-716K	PG56997-126000-970K	PG56997-126000-1356K	PG56997-126000-1896K	PG56997-244500-3.7K	PG56997-244500-5.1K	PG56997-244500-19K	PG56997-244500-27K	PG56997-244500-71K	PG56997-244500-99K	PG56997-244500-138K	PG56997-244500-262K	PG56997-244500-366K	PG56997-244500-512K	PG56997-244500-716K	PG56997-244500-970K	PG56997-244500-1356K	PG56997-244500-1896K	PG56997-246000-3.7K	PG56997-246000-5.1K	PG56997-246000-19K	PG56997-246000-27K	PG56997-246000-71K	PG56997-246000-99K	PG56997-246000-138K	PG56997-246000-262K	PG56997-246000-366K	PG56997-246000-512K	PG56997-246000-716K	PG56997-246000-970K	PG56997-246000-1356K	PG56997-246000-1896K
Theoretical Assembly Net Weight (kg)	1.106	1.106	1.305	1.305	1.497	1.497	1.497	1.687	1.687	1.687	1.687	1.901	1.901	1.901	1.106	1.106	1.305	1.305	1.497	1.497	1.497	1.687	1.687	1.687	1.687	1.901	1.901	1.901	1.106	1.106	1.305	1.305	1.497	1.497	1.497	1.687	1.687	1.687	1.687	1.901	1.901	1.901	1.106	1.106	1.305	1.305	1.497	1.497	1.497	1.687	1.687	1.687	1.687	1.901	1.901	1.901
Gearbox Weight (kg)	0.431	0.431	0.63	0.63	0.822	0.822	0.822	1.012	1.012	1.012	1.012	1.226	1.226	1.226	0.431	0.431	0.63	0.63	0.822	0.822	0.822	1.012	1.012	1.012	1.012	1.226	1.226	1.226	0.431	0.431	0.63	0.63	0.822	0.822	0.822	1.012	1.012	1.012	1.012	1.226	1.226	1.226	0.431	0.431	0.63	0.63	0.822	0.822	0.822	1.012	1.012	1.012	1.012	1.226	1.226	1.226
Measured Assembly Net Weight (kg)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Rated Voltage (V)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24
No Load Speed (rpm)	1216	882	237	167	63	45	33	17	12	9	6	5	3	2	1622	1176	316	222	85	61	43	23	16	12	8	6	4	3	1216	882	237	167	63	45	33	17	12	9	6	5	3	2	1622	1176	316	222	85	61	43	23	16	12	8	6	4	3
Motor Rated-Point Output Speed (Reference) (rpm)	1129.73	819.61	220.00	154.81	58.87	42.22	30.29	15.95	11.42	8.16	5.84	4.31	3.08	2.20	1459.46	1058.82	284.21	200.00	76.06	54.55	39.13	20.61	14.75	10.55	7.54	5.57	3.98	2.85	1135.14	823.53	221.05	155.56	59.15	42.42	30.43	16.03	11.48	8.20	5.87	4.33	3.10	2.22	1395.95	1012.75	271.84	191.30	72.75	52.17	37.43	19.71	14.11	10.09	7.21	5.32	3.81	2.72
No Load Current (mA)	1350	1350	1350	1350	1350	1350	1350	1350	1350	1350	1350	1350	1350	1350	1850	1850	1850	1850	1850	1850	1850	1850	1850	1850	1850	1850	1850	1850	850	850	850	850	850	850	850	850	850	850	850	850	850	850	1250	1250	1250	1250	1250	1250	1250	1250	1250	1250	1250	1250	1250	1250
Rated Current (mA)	5400	5400	5400	5400	5400	5400	5400	5400	5400	5400	5400	5400	5400	5400	7500	7500	7500	7500	7500	7500	7500	7500	7500	7500	7500	7500	7500	7500	2800	2800	2800	2800	2800	2800	2800	2800	2800	2800	2800	2800	2800	2800	4960	4960	4960	4960	4960	4960	4960	4960	4960	4960	4960	4960	4960	4960
Stall Current (mA)	48100	48100	48100	48100	48100	48100	48100	48100	48100	48100	48100	48100	48100	48100	67500	67500	67500	67500	67500	67500	67500	67500	67500	67500	67500	67500	67500	67500	25900	25900	25900	25900	25900	25900	25900	25900	25900	25900	25900	25900	25900	25900	34000	34000	34000	34000	34000	34000	34000	34000	34000	34000	34000	34000	34000	34000
Motor Rated-Point Output Torque (Reference) (mN·m)	381.42	525.75	1762.80	2505.03	5855.37	8164.53	11380.86	18005.95	25153.35	35187.20	49207.10	55552.71	77659.25	108585.51	391.87	540.15	1811.09	2573.66	6015.79	8388.22	11692.66	18499.26	25842.48	36151.23	50555.24	57074.70	79786.90	111560.45	390.89	538.80	1806.56	2567.22	6000.75	8367.25	11663.43	18453.02	25777.88	36060.86	50428.85	56932.02	79587.44	111281.55	554.83	764.76	2564.20	3643.87	8517.36	11876.32	16554.86	26191.88	36588.65	51184.12	71577.80	80808.27	112964.96	157951.00
Theoretical Stall Output Torque (Reference) (mN·m)	3755.46	5176.44	17356.30	24664.22	57651.33	80387.07	112054.71	177284.62	247657.14	346449.33	484487.74	546965.90	764624.50	1069120.98	3918.74	5401.50	18110.92	25736.57	60157.91	83882.16	116926.65	184992.65	258424.84	361512.35	505552.42	570747.03	797869.04	1115604.50	4033.03	5559.05	18639.16	26487.22	61912.52	86328.72	120337.01	190388.26	265962.23	372056.46	520297.70	587393.82	821140.22	1148142.97	4277.95	5896.64	19771.09	28095.76	65672.39	91571.36	127644.93	201950.30	282113.78	394650.98	551894.73	623065.51	871007.04	1217868.25
Motor Rated-Point Output Power (Reference) (W)	45.124	45.124	40.612	40.612	36.099	36.099	36.099	30.083	30.083	30.083	30.083	25.069	25.069	25.069	59.892	59.892	53.903	53.903	47.913	47.913	47.913	39.928	39.928	39.928	39.928	33.273	33.273	33.273	46.466	46.466	41.819	41.819	37.173	37.173	37.173	30.977	30.977	30.977	30.977	25.814	25.814	25.814	81.106	81.106	72.996	72.996	64.885	64.885	64.885	54.071	54.071	54.071	54.071	45.059	45.059	45.059
Estimated Combination Efficiency (%)	64.80	64.80	58.32	58.32	51.84	51.84	51.84	43.20	43.20	43.20	43.20	36.00	36.00	36.00	64.80	64.80	58.32	58.32	51.84	51.84	51.84	43.20	43.20	43.20	43.20	36.00	36.00	36.00	64.80	64.80	58.32	58.32	51.84	51.84	51.84	43.20	43.20	43.20	43.20	36.00	36.00	36.00	64.80	64.80	58.32	58.32	51.84	51.84	51.84	43.20	43.20	43.20	43.20	36.00	36.00	36.00
Measured Assembly Efficiency (%)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Direction Of Rotation	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW	CW/CCW
Motor Diameter (mm)	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5	54.5
Gearbox Diameter (mm)	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56
Gearbox Length (mm)	38.2	38.2	52.1	52.1	68.3	68.3	68.3	84.5	84.5	84.5	84.5	100.7	100.7	100.7	38.2	38.2	52.1	52.1	68.3	68.3	68.3	84.5	84.5	84.5	84.5	100.7	100.7	100.7	38.2	38.2	52.1	52.1	68.3	68.3	68.3	84.5	84.5	84.5	84.5	100.7	100.7	100.7	38.2	38.2	52.1	52.1	68.3	68.3	68.3	84.5	84.5	84.5	84.5	100.7	100.7	100.7
Component Body Length Sum (Reference) (mm)	123.2	123.2	137.1	137.1	153.3	153.3	153.3	169.5	169.5	169.5	169.5	185.7	185.7	185.7	123.2	123.2	137.1	137.1	153.3	153.3	153.3	169.5	169.5	169.5	169.5	185.7	185.7	185.7	123.2	123.2	137.1	137.1	153.3	153.3	153.3	169.5	169.5	169.5	169.5	185.7	185.7	185.7	123.2	123.2	137.1	137.1	153.3	153.3	153.3	169.5	169.5	169.5	169.5	185.7	185.7	185.7
Assembly Axial Length (Drawing / Measured) (mm)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Output Shaft Diameter (mm)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Gear Ratio (:1)	3.7	5.1	19	27	71	99	138	262	366	512	716	970	1356	1896	3.7	5.1	19	27	71	99	138	262	366	512	716	970	1356	1896	3.7	5.1	19	27	71	99	138	262	366	512	716	970	1356	1896	3.7	5.1	19	27	71	99	138	262	366	512	716	970	1356	1896
Number Of Gear Stages	1	1	2	2	3	3	3	4	4	4	4	5	5	5	1	1	2	2	3	3	3	4	4	4	4	5	5	5	1	1	2	2	3	3	3	4	4	4	4	5	5	5	1	1	2	2	3	3	3	4	4	4	4	5	5	5
Max Continuous Torque (mN·m)	9806.65	9806.65	9806.65	9806.65	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	9806.65	9806.65	9806.65	9806.65	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	9806.65	9806.65	9806.65	9806.65	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	9806.65	9806.65	9806.65	9806.65	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60	39226.60
Motor Torque at Gearbox Continuous Limit (Reference) (mN·m)	2944.94	2136.53	637.21	448.41	767.34	550.32	394.79	249.53	178.63	127.69	91.31	80.88	57.86	41.38	2944.94	2136.53	637.21	448.41	767.34	550.32	394.79	249.53	178.63	127.69	91.31	80.88	57.86	41.38	2944.94	2136.53	637.21	448.41	767.34	550.32	394.79	249.53	178.63	127.69	91.31	80.88	57.86	41.38	2944.94	2136.53	637.21	448.41	767.34	550.32	394.79	249.53	178.63	127.69	91.31	80.88	57.86	41.38
Gearbox Allowable Intermittent Torque (mN·m)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Gearbox Breaking Torque (Destructive Limit) (mN·m)	29419.95	29419.95	29419.95	29419.95	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	29419.95	29419.95	29419.95	29419.95	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	29419.95	29419.95	29419.95	29419.95	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	29419.95	29419.95	29419.95	29419.95	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80	117679.80
Backlash (°)	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5	≤ 1.5
Component Temperature Intersection (Reference) (°C)	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65	-30 ~ 65
Working Lifespan (hours)	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
Noise Level @ 30cm (dB)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

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