40 mm Alpha I Servomotors & Gearmotors

↓ Click on part number to view its speed/torque curve

Part Number →		A0030- 101-3-000	A0030- 102-3-000	A0050- 101-3-000	A0050- 102-3-000	A0050- 103-3-000	A0050- 104-3-000	A0100- 101-3-000	A0100- 102-3-000	A0100- 103-3-000	A0100- 104-3-000
Voltage	V	100	200	100	200	24	48	100	200	24	48
Output Power	W	30		50				100
Maximum Operating Speed	RPM	5,000								4,000	5,000
Continuous Operating Speed	RPM	3,000
Continuous Stall Torque	Nm lb-in.	0.095 0.84		0.159 1.41				0.318 2.81
Peak Torque (@ 3 x rated current)	Nm lb-in.	0.29 2.57		0.48 4.25				0.95 8.41
K_T Torque Constant	Nm/A lb-in/A	0.18 1.59	0.37 3.27	0.19 1.68	0.36 3.19	0.03 0.27	0.08 0.71	0.22 1.95	0.38 3.36	0.071 0.63	0.11 0.97
K_E Voltage Constant	V/kRPM	19.2	38.5	19.7	38	5.4	8.4	23	39.8	7.4	11.7
Winding Resistance	Ohm	34.5	136	13.6	54	1.11		7.4	22.8	0.79	2
Winding Inductance	mH	30	120	16.9	63	1.27		10	34	1.17	2.6
Continuous Stall Current	Amps	0.6	0.3	0.9	0.5	3.1		1.5	0.9	4.5	3
Rotor Inertia	g-cm² oz-in-sec²	13 1.84 x10^-4		23 3.26 x10^-4				42 5.95 x10^-4
Maximum Winding Temp	—	Class B (130Â° C)
Friction Torque (max)	Nm lb-in.	0.03 0.27
Weight	lbs kg	0.66 0.30		0.88 0.40				1.1 0.50
Phases	—	3
Poles	—	8
Mounting Flange	Inches mm	1.57 40

See the Dimensional drawing (in mm)

Two types of servomotors are offered: with standard dimension gearheads (inches) and metric dimension gearheads (mm).

Servomotor with Standard Dimension Gearhead

P/N	Ratio*	Length		Motor Winding		Motor Rated Torque				Gearhead Rated Torque
		Length		Motor Winding		Cont		Peak		Cont		Peak
		Inches	mm	Watts	Volts	lb-in	Nm	lb-in	Nm	lb-in	Nm	lb-in	Nm
A0030-101-3-S05	5:1	5.05	128	30	100	0.84	0.1	2.57	0.3	143	16.2	223	25.2
A0030-101-3-S10	10:1	5.05	128	30	100	0.84	0.1	2.57	0.3	56	6.3	84	9.5
A0030-101-3-S25	25:1	5.68	144	30	100	0.84	0.1	2.57	0.3	171	19.3	267	30.2
A0030-102-3-S05	5:1	5.05	128	30	200	0.84	0.1	2.57	0.3	143	16.2	223	25.2
A0030-102-3-S10	10:1	5.05	128	30	200	0.84	0.1	2.57	0.3	56	6.3	84	9.5
A0030-102-3-S25	25:1	5.68	144	30	200	0.84	0.1	2.57	0.3	171	19.3	267	30.2
A0050-101-3-S05	5:1	5.41	137	50	100	1.41	0.2	4.25	0.5	143	16.2	223	25.2
A0050-101-3-S10	10:1	5.41	137	50	100	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-101-3-S25	25:1	6.04	153	50	100	1.41	0.2	4.25	0.5	171	19.3	267	30.2
A0050-102-3-S05	5:1	5.41	137	50	200	1.41	0.2	4.25	0.5	143	16.2	223	25.2
A0050-102-3-S10	10:1	5.41	137	50	200	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-102-3-S25	25:1	6.04	153	50	200	1.41	0.2	4.25	0.5	171	19.3	267	30.2
A0050-103-3-S05	5:1	5.41	137	50	24	1.41	0.2	4.25	0.5	143	16.2	223	25.2
A0050-103-3-S10	10:1	5.41	137	50	24	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-103-3-S25	25:1	6.04	153	50	24	1.41	0.2	4.25	0.5	171	19.3	267	30.2
A0050-104-3-S05	5:1	5.41	137	50	48	1.41	0.2	4.25	0.5	143	16.2	223	25.2
A0050-104-3-S10	10:1	5.41	137	50	48	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-104-3-S25	25:1	6.04	153	50	48	1.41	0.2	4.25	0.5	171	19.3	267	30.2
A0100-101-3-S05	5:1	6.11	155	100	100	2.81	0.3	8.41	1.0	143	16.2	223	25.2
A0100-101-3-S10	10:1	6.11	155	100	100	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-101-3-S25	25:1	6.74	171	100	100	2.81	0.3	8.41	1.0	171	19.3	267	30.2
A0100-102-3-S05	5:1	6.11	155	100	200	2.81	0.3	8.41	1.0	143	16.2	223	25.2
A0100-102-3-S10	10:1	6.11	155	100	200	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-102-3-S25	25:1	6.74	171	100	200	2.81	0.3	8.41	1.0	171	19.3	267	30.2
A0100-103-3-S05	5:1	6.11	155	100	24	2.81	0.3	8.41	1.0	143	16.2	223	25.2
A0100-103-3-S10	10:1	6.11	155	100	24	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-103-3-S25	25:1	6.74	171	100	24	2.81	0.3	8.41	1.0	171	19.3	267	30.2
A0100-104-3-S05	5:1	6.11	155	100	48	2.81	0.3	8.41	1.0	143	16.2	223	25.2
A0100-104-3-S10	10:1	6.11	155	100	48	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-104-3-S25	25:1	6.74	171	100	48	2.81	0.3	8.41	1.0	171	19.3	267	30.2
* Other ratios on request.

See the Dimensional drawing (in inches)

Servomotor with Metric Dimension Gearhead

P/N	Ratio*	Length	Motor Winding		Motor Rated Torque				Gearhead Rated Torque
		Length	Motor Winding		Cont		Peak		Cont		Peak
		mm	Watts	Volts	lb-in	Nm	lb-in	Nm	lb-in	Nm	lb-in	Nm
A0030-101-3-M05	5:1	141	30	100	0.84	0.1	2.57	0.3	148	16.7	232	26.2
A0030-101-3-M10	10:1	141	30	100	0.84	0.1	2.57	0.3	56	6.3	84	9.5
A0030-101-3-M25	25:1	154	30	100	0.84	0.1	2.57	0.3	153	17.3	238	26.9
A0030-102-3-M05	5:1	141	30	200	0.84	0.1	2.57	0.3	148	16.7	232	26.2
A0030-102-3-M10	10:1	141	30	200	0.84	0.1	2.57	0.3	56	6.3	84	9.5
A0030-102-3-M25	25:1	154	30	200	0.84	0.1	2.57	0.3	153	17.3	238	26.9
A0050-101-3-M05	5:1	141	50	100	1.41	0.2	4.25	0.5	148	16.7	232	26.2
A0050-101-3-M10	10:1	141	50	100	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-101-3-M25	25:1	154	50	100	1.41	0.2	4.25	0.5	153	17.3	238	26.9
A0050-102-3-M05	5:1	141	50	200	1.41	0.2	4.25	0.5	148	16.7	232	26.2
A0050-102-3-M10	10:1	141	50	200	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-102-3-M25	25:1	154	50	200	1.41	0.2	4.25	0.5	153	17.3	238	26.9
A0050-103-3-M05	5:1	141	50	24	1.41	0.2	4.25	0.5	148	16.7	232	26.2
A0050-103-3-M10	10:1	141	50	24	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-103-3-M25	25:1	154	50	24	1.41	0.2	4.25	0.5	153	17.3	238	26.9
A0050-104-3-M05	5:1	141	50	48	1.41	0.2	4.25	0.5	148	16.7	232	26.2
A0050-104-3-M10	10:1	141	50	48	1.41	0.2	4.25	0.5	56	6.3	84	9.5
A0050-104-3-M25	25:1	154	50	48	1.41	0.2	4.25	0.5	153	17.3	238	26.9
A0100-101-3-M05	5:1	141	100	100	2.81	0.3	8.41	1.0	148	16.7	232	26.2
A0100-101-3-M10	10:1	141	100	100	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-101-3-M25	25:1	154	100	100	2.81	0.3	8.41	1.0	153	17.3	238	26.9
A0100-102-3-M05	5:1	141	100	200	2.81	0.3	8.41	1.0	148	16.7	232	26.2
A0100-102-3-M10	10:1	141	100	200	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-102-3-M25	25:1	154	100	200	2.81	0.3	8.41	1.0	153	17.3	238	26.9
A0100-103-3-M05	5:1	141	100	24	2.81	0.3	8.41	1.0	148	16.7	232	26.2
A0100-103-3-M10	10:1	141	100	24	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-103-3-M25	25:1	154	100	24	2.81	0.3	8.41	1.0	153	17.3	238	26.9
A0100-104-3-M05	5:1	141	100	48	2.81	0.3	8.41	1.0	148	16.7	232	26.2
A0100-104-3-M10	10:1	141	100	48	2.81	0.3	8.41	1.0	56	6.3	84	9.5
A0100-104-3-M25	25:1	154	100	48	2.81	0.3	8.41	1.0	153	17.3	238	26.9
* Other ratios on request.

See the Dimensional drawing (in mm)

We also supply:

40 mm Servomotors

40 mm Servomotor

Dimensional drawing (mm)

Servomotor with Standard Dimension Gearhead

40 mm Servomotor with Standard Gearhead

Dimensional drawing (inches)

Servomotor with Metric Dimension Gearhead

40 mm Servomotor with Metric Gearhead

Dimensional drawing (mm)