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Product details

The DC040B series brush commutated DC motor is a unit with a diameter of 40 mm, available in 6 lengths, and a continuous output torque range of 0.017 to 0.081 Nm.
characteristic:
characteristic:
Video:
How to create DC motor curves and how to use them
When should a gearbox be used in DC motor applications?
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specifications+
MOTOR DATA Units DC040B-1 DC040B-2 DC040B-3 DC040B-4 DC040B-5 DC040B-6 Max DC Terminal Voltage V 48 48 48 48 48 48 Max Speed (Mechanical) rpm 8000 8000 8000 8000 7000 7000 Continuous Stall Torque Nm 0.017 0.033 0.043 0.049 0.067 0.081 Continuous Stall Torque oz-in 2.4 4.7 6.1 6.9 9.5 12 Peak Torque (Maximum) Nm 0.086 0.20 0.26 0.32 0.40 0.50 Peak Torque (Maximum) oz-in 12 28 37 45 56 71 Rotor Inertia kg m2 0.0000019 0.0000032 0.0000042 0.0000056 0.0000071 0.0000085 Rotor Inertia oz-in-s2 0.00027 0.00046 0.00059 0.00079 0.0010 0.0012 Motor Weight g 200 250 290 340 390 440 Motor Weight oz 7.0 8.9 10 12 14 16 -
dimension+
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Performance Curve+
DC040B-1 speed torque performance curve
S. O.A.C.=safe working area for continuous operation
DC040B-2 speed torque performance curve
S. O.A.C.=safe working area for continuous operation
DC040B-3 speed torque performance curve
S. O.A.C.=safe working area for continuous operation
DC040B-4 speed torque performance curve
S. O.A.C.=safe working area for continuous operation
DC040B-5 speed torque performance curve
S. O.A.C.=safe working area for continuous operation
DC040B-6 speed torque performance curve
S. O.A.C.=safe working area for continuous operation
Note: All values were measured at an ambient temperature of 25 ° C. The peak value is a theoretical value and is for reference only. -
Winding performance data+
Page-a164cb04-23af-4b5d-a03e- DC040B-1 Units Rated Voltage V 9.55 12.0 15.2 19.1 24.0 30.3 38.2 48.0 Rated Torque Nm 0.010 0.0099 0.0095 0.0094 0.0093 0.0092 0.0092 0.0092 Rated Torque oz-in 1.5 1.4 1.3 1.3 1.3 1.3 1.3 1.3 Rated Speed rpm 6020 6080 6230 6230 6260 6320 6300 6290 Rated Current A 1.4 1.1 0.83 0.65 0.51 0.40 0.32 0.25 Rated Power W 6.5 6.3 6.2 6.1 6.1 6.1 6.0 6.0 No Load Speed rpm 6930 6850 6910 6880 6890 6910 6880 6880 No Load Current A 0.40 0.32 0.25 0.20 0.16 0.13 0.099 0.079 Torque Constant Nm/A 0.0122 0.0156 0.0196 0.0247 0.0310 0.0391 0.0495 0.0622 Torque Constant oz-in/A 1.73 2.20 2.77 3.50 4.39 5.53 7.00 8.80 Voltage Constant V/krpm 1.28 1.63 2.05 2.59 3.25 4.09 5.18 6.51 Terminal Resistance Ω 1.25 1.93 2.99 4.70 7.38 11.6 18.5 29.2 Inductance mH 0.72 1.16 1.83 2.94 4.64 7.34 11.74 18.56 Peak Current A 7.6 6.2 5.1 4.1 3.3 2.6 2.1 1.6 Page-5059afae-0ccb-43ab-9ac3-3a8077b56b37 DC040B-2 Units Rated Voltage V 9.55 12.0 15.2 19.1 24.0 30.3 38.2 48.0 Rated Torque Nm 0.026 0.025 0.024 0.024 0.024 0.023 0.023 0.023 Rated Torque oz-in 3.6 3.5 3.4 3.4 3.3 3.3 3.3 3.3 Rated Speed rpm 5000 5100 5300 5310 5350 5360 5390 5390 Rated Current A 2.4 1.8 1.4 1.1 0.89 0.70 0.55 0.44 Rated Power W 13 13 13 13 13 13 13 13 No Load Speed rpm 5870 5810 5920 5870 5880 5860 5880 5880 No Load Current A 0.38 0.30 0.25 0.19 0.16 0.12 0.095 0.076 Torque Constant Nm/A 0.0148 0.0188 0.0234 0.0297 0.0372 0.0472 0.0593 0.0746 Torque Constant oz-in/A 2.10 2.66 3.31 4.21 5.27 6.68 8.40 10.6 Voltage Constant V/krpm 1.55 1.97 2.45 3.11 3.90 4.94 6.21 7.81 Terminal Resistance Ω 0.720 1.08 1.63 2.53 3.94 6.21 9.78 15.4 Inductance mH 0.52 0.84 1.29 2.08 3.29 5.27 8.32 13.16 Peak Current A 13 11 9.3 7.5 6.1 4.9 3.9 3.1 Page-0618228e-7b21-4ca1-8d56-7e936331bf3c DC040B-3 Units Rated Voltage V 9.55 12.0 15.2 19.1 24.0 30.3 38.2 48.0 Rated Torque Nm 0.035 0.034 0.034 0.033 0.033 0.033 0.032 0.032 Rated Torque oz-in 5.0 4.9 4.8 4.7 4.7 4.6 4.6 4.6 Rated Speed rpm 5030 5170 5280 5450 5430 5480 5490 5490 Rated Current A 3.2 2.5 1.9 1.5 1.2 0.95 0.75 0.59 Rated Power W 19 19 19 19 19 19 19 19 No Load Speed rpm 6050 6020 6000 6090 6030 6050 6040 6030 No Load Current A 0.41 0.33 0.26 0.21 0.17 0.13 0.11 0.081 Torque Constant Nm/A 0.0144 0.0182 0.0232 0.0287 0.0365 0.0459 0.0581 0.0731 Torque Constant oz-in/A 2.04 2.58 3.29 4.07 5.17 6.50 8.22 10.3 Voltage Constant V/krpm 1.51 1.91 2.43 3.01 3.82 4.81 6.08 7.65 Terminal Resistance Ω 0.560 0.830 1.26 1.89 2.96 4.62 7.30 11.5 Inductance mH 0.39 0.63 1.02 1.56 2.51 3.97 6.35 10.04 Peak Current A 17 14 12 10 8.1 6.6 5.2 4.2 Page-5ad6c08b-c90f-430f-973d-60f53e92b7ac DC040B-4 Units Rated Voltage V 9.55 12.0 15.2 19.1 24.0 30.3 38.2 48.0 Rated Torque Nm 0.040 0.038 0.037 0.037 0.036 0.036 0.036 0.036 Rated Torque oz-in 5.6 5.4 5.3 5.2 5.1 5.1 5.0 5.0 Rated Speed rpm 5160 5480 5640 5660 5810 5810 5850 5820 Rated Current A 3.7 2.9 2.2 1.7 1.4 1.1 0.86 0.68 Rated Power W 22 22 22 22 22 22 22 22 No Load Speed rpm 6180 6290 6290 6220 6320 6280 6310 6260 No Load Current A 0.47 0.38 0.30 0.24 0.19 0.15 0.12 0.094 Torque Constant Nm/A 0.0141 0.0175 0.0222 0.0282 0.0349 0.0443 0.0557 0.0705 Torque Constant oz-in/A 2.00 2.47 3.14 3.99 4.94 6.27 7.88 9.98 Voltage Constant V/krpm 1.48 1.83 2.32 2.95 3.65 4.64 5.83 7.38 Terminal Resistance Ω 0.480 0.680 1.02 1.56 2.37 3.72 5.83 9.23 Inductance mH 0.33 0.51 0.82 1.33 2.05 3.30 5.21 8.35 Peak Current A 20 18 15 12 10 8.1 6.6 5.2 Page-cf68c7fe-19a7-4b30-ad42-5d89c572f912 DC040B-5 Units Rated Voltage V 9.55 12.0 15.2 19.1 24.0 30.3 38.2 48.0 Rated Torque Nm 0.059 0.057 0.056 0.056 0.055 0.055 0.055 0.055 Rated Torque oz-in 8.3 8.1 8.0 7.9 7.8 7.8 7.8 7.8 Rated Speed rpm 3730 3980 4090 4110 4210 4230 4250 4230 Rated Current A 4.0 3.2 2.5 1.9 1.6 1.2 0.96 0.76 Rated Power W 23 24 24 24 24 24 24 24 No Load Speed rpm 4720 4810 4800 4750 4820 4800 4810 4780 No Load Current A 0.40 0.33 0.26 0.21 0.17 0.13 0.11 0.081 Torque Constant Nm/A 0.0185 0.0229 0.0291 0.0370 0.0458 0.0582 0.0731 0.0925 Torque Constant oz-in/A 2.62 3.25 4.12 5.23 6.49 8.24 10.4 13.1 Voltage Constant V/krpm 1.94 2.40 3.05 3.87 4.80 6.09 7.66 9.69 Terminal Resistance Ω 0.500 0.710 1.07 1.64 2.49 3.91 6.14 9.72 Inductance mH 0.43 0.66 1.06 1.72 2.63 4.24 6.70 10.70 Peak Current A 19 17 14 12 9.6 7.7 6.2 4.9 Page-a60d5681-9623-43fd-ae05-59c348208dba DC040B-6 Units Rated Voltage V 12.0 15.2 19.1 24.0 30.3 38.2 48.0 48.0 Rated Torque Nm 0.071 0.070 0.069 0.068 0.068 0.068 0.068 0.072 Rated Torque oz-in 10 9.9 9.8 9.7 9.6 9.6 9.6 10 Rated Speed rpm 4260 4540 4590 4590 4730 4730 4720 3390 Rated Current A 4.2 3.3 2.6 2.0 1.6 1.3 1.0 0.85 Rated Power W 32 33 33 33 34 34 33 26 No Load Speed rpm 5210 5330 5290 5220 5330 5310 5270 4170 No Load Current A 0.37 0.30 0.24 0.19 0.15 0.12 0.092 0.069 Torque Constant Nm/A 0.0212 0.0263 0.0333 0.0424 0.0524 0.0664 0.0840 0.106 Torque Constant oz-in/A 3.00 3.72 4.72 6.00 7.42 9.40 11.9 15.0 Voltage Constant V/krpm 2.22 2.75 3.49 4.44 5.49 6.95 8.80 11.1 Terminal Resistance Ω 0.550 0.790 1.20 1.85 2.82 4.45 6.98 11.1 Inductance mH 0.49 0.75 1.21 1.97 3.01 4.85 7.67 12.28 Peak Current A 22 19 16 13 11 8.6 6.9 4.3 -
encoder+
E30C&E30D Encoder
The E30C and E30D optical incremental encoders are designed specifically for batch OEM precision motion control applications and are recommended encoders for DC040B. The E30 has a compact structure with dimensions of only 30 mm x 8 mm, providing various output, resolution, and connectivity solutions.
characteristic:
specificationsEncoder data symbol unit E30C E30D Available resolutions - - 200, 250, 256, 400, 500 500, 512, 1000, 1024, 2000, 2048 output - - 2-channel orthogonal 2-channel orthogonal with index output interface - - TTL compatible TTL compatible supply voltage Vcc VDC 4.5 to 5.5 4.5 to 5.5 Power supply current Icc mA Maximum 20 Maximum 20 high level output voltage VOH V Minimum 2.4 Minimum 2.4 Low Level Output Voltage VOL V Maximum 0.4 Maximum 0.4 Maximum operating frequency fmaximum kHz 40 (200-500 CPR) 55 (500-512 CPR) 110 (1000-1024 CPR) 220 (2000-2048 CPR) operation temperature θmaximum °C -20 to+85 -20 to+85 Encoder weight (mass) WE ounce 0.2 0.2 g 5.6 5.6
dimension
CONNECTION DIAGRAMPin colour E30C E30D E30C1 E30D1 1 black Encoder grounding Encoder grounding 2 white Vcc Vcc 3 Green/White - - Index I? 4 - - - 5 Blue/White - Channel A? 6 blue Channel A Channel A 7 Purple; Channel B Channel B 8 Purple/White - Channel B? 9 green - index - index 10 Green/Yellow Motor grounding Motor grounding E30C1& E30D1Optional differential LD connectors are displayed in gray
Recommended Encoder Data Sheet
E30C/D Encoder Data Sheet PDF
Backup Encoder Data Sheet
E30A/B Encoder Data Sheet PDF -
Gearbox+
G30A gear
G30A is a 30mm planetary gearbox suitable for DC brushed and brushless servo motor applications. The G30A has the highest efficiency, smallest clearance, and smaller mechanical dimensions, as well as circular and square installation end cap configurations to choose from.
characteristic:
specificationsGear data unit G30A
4:1G30A
6:1G30A
16:1G30A
24:1G30A
36:1G30A
64:1G30A
96:1Maximum Load Newton metre 2.47 2.47 3.53 3.53 3.53 6.5 6.5 oz-in 350 350 500 500 500 920 920 Weight (mass) g 110.6 110.6 124.7 124.7 124.7 138.9 138.9 ounce 3.9 3.9 4.4 4.4 4.4 4.9 4.9 Length (L)G) mm 32.64 32.64 38.48 38.48 38.48 44.32 44.32 inch 1.285 1.285 1.515 1.515 1.515 1.745 1.745 level - 1 1 2 2 2 3 3 ratio - 4/1 6/1 16/1 24/1 36/1 64/1 96/1 efficiency - 0.9 0.9 0.81 0.81 0.81 0.73 0.73 Axis rotation - CW CW CW CW CW CW CW
Gear data unit G30A
144:1G30A
216:1G30A
256:1G30A
384:1G30A
576:1G30A
864:1G30A
1296:1Maximum Load Newton metre 6.5 6.5 8.83 8.83 8.83 8.83 8.83 oz-in 920 920 1250 1250 1250 1250 1250 Weight (mass) g 138.9 138.9 155.9 155.9 155.9 155.9 155.9 ounce 4.9 4.9 5.5 5.5 5.5 5.5 5.5 Length (L)G) mm 44.32 44.32 50.17 50.17 50.17 50.17 50.17 inch 1.745 1.745 1.975 1.975 1.975 1.975 1.975 level - 3 3 4 4 4 4 4 ratio - 144/1 216/1 256/1 384/1 576/1 864/1 1296/1 efficiency - 0.73 0.73 0.66 0.66 0.66 0.66 0.66 Axis rotation - CW CW CW CW CW CW CW
dimension
Combination lengthG30A gear motor electrical machinery Length LGMmm platform 1 2 3 4 DC040B-1 79.1 84.9 90.8 96.6 DC040B-2 88.6 94.4 100.3 106.1 DC040B-3 93.7 99.5 105.4 111.2 DC040B-4 101.3 107.1 113.0 118.8 DC040B-5 110.2 116.0 121.9 127.7 DC040B-6 117.8 123.6 129.5 135.3
G51A gear
G51A is an economical 51mm offset spur gearbox suitable for applications with lower torque. Brushed motors have a wide range of sintered steel gear combinations to choose from to meet different deceleration requirements. G51A also has high torque or wide face gears suitable for higher output loads.
characteristic: Optional:
G51A standard specificationGear data unit G51A
5.9:1G51A
11.5:1G51A
19.7:1G51A
38.3:1G51A
65.5:1G51A
127.8:1Maximum Load Newton metre 1.236 1.236 1.236 1.236 1.236 1.236 oz-in 175 175 175 175 175 175 Weight (mass) g 167.3 167.3 177.5 177.5 187.7 187.7 ounce 5.9 2.9 6.26 6.26 6.62 6.62 Length (L)G) mm 34.9 34.9 34.9 34.9 34.9 34.9 inch 1.373 1.373 1.373 1.373 1.373 1.373 level - 1 1 1 1 1 1 ratio - 5.9:1 11.5:1 19.7:1 38.3:1 65.5:1 127.8:1 efficiency - 0.81 0.81 0.73 0.73 0.66 0.66 Axis rotation - CW CW CCW CCW CW CW Gear data unit G51A
218.4:1G51A
425.9:1G51A
728.1:1G51A
1419.8:1G51A
2426.9:1G51A
4732.5:1Maximum Load Newton metre 1.236 1.236 1.236 1.236 1.236 1.236 oz-in 175 175 175 175 175 175 Weight (mass) g 197.9 197.9 208.1 208.1 231.9 231.9 ounce 6.98 6.98 7.34 7.34 8.18 8.18 Length (L)G) mm 34.9 34.9 34.9 34.9 38.8 38.8 inch 1.373 1.373 1.373 1.373 1.528 1.528 level - 1 1 1 1 2 2 ratio - 218.4:1 425.9:1 1419.8:1 2426.9:1 4732.5:1 efficiency - 0.59 0.59 0.53 0.53 0.48 0.48 Axis rotation - CCW CCW CW CW CCW CCW
G51A high torque specificationGear data unit G51A-HT
5.9:1G51A-HT
11.5:1G51A-HT
19.7:1G51A-HT
38.3:1G51A-HT
65.5:1G51A-HT
127.8:1Maximum Load Newton metre 2.118 2.118 2.118 2.118 2.118 2.118 oz-in 300 300 300 300 300 300 Weight (mass) g 167.30 167.3 177.5 177.5 187.7 187.7 ounce 5.90 5.9 6.26 6.26 6.62 6.62 Length (L)G) mm 34.9 34.9 34.9 34.9 34.9 34.9 inch 1.373 1.373 1.373 1.373 1.373 1.373 level - 1 1 1 1 1 1 ratio - 5.9:1 11.5:1 19.7:1 38.3:1 65.5:1 127.8:1 efficiency - 0.81 0.81 0.73 0.73 0.66 0.66 Axis rotation - CW CW CCW CCW CW CW -
brake+
B30A brake
B30A power-off, fail safe hold brake design is used to keep the load stationary when the motor and brake are powered off. The holding torque of this compact 30mm brake is 0.113 Nm (1 pound inch). B30A is usually installed at the rear of the motor.
characteristic:
distinctive features
Braking data unit 12V 19V 24V 30V Applied voltage VDC 12 19 24 30 holding torque Newton metre 0.113 0.113 0.113 0.113 lb-in 1.0 1.0 1.0 1.0 electric current A 0.33 0.21 0.17 0.13 resistance ohm 36 90 134 219 inertia Kg-m2 1.0E-07 1.0E-07 1.0E-07 1.0E-07 Ounces, inches, seconds, square 1.4E-05 1.4E-05 1.4E-05 1.4E-05 Weight (mass) Kg 0.0625 0.0625 0.0625 0.0625 pound 0.14 0.14 0.14 0.14
dimension
Recommended brake data sheet
B30A Brake Data Sheet PDF
Backup Brake Data Sheet
B49A Brake Data Sheet PDF
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