42M-R Series, Stepper Motors

Results:
3
Manufacturer
Series
Steps per Revolution
Current Rating (Amps)
Voltage - Rated
Coil Resistance
Torque - Holding (oz-in / mNm)
Step Angle
Coil Type
Operating Temperature
Diameter - Shaft
Termination Style
Size / Dimension
Mounting Hole Spacing
Length - Shaft and Bearing
NEMA Frame Size
Type
Accuracy
Features
Results remaining3
Applied Filters:
42M-R
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ImageProduct DetailPriceAvailabilityECAD ModelSeriesTypeCoil TypeVoltage - RatedCurrent Rating (Amps)Steps per RevolutionStep AngleAccuracyTorque - Holding (oz-in / mNm)Size / DimensionDiameter - ShaftLength - Shaft and BearingMounting Hole SpacingTermination StyleOperating TemperatureCoil ResistanceFeaturesNEMA Frame Size
42M048C2B-R21
STEP MOTOR PM GEARED BIPOLAR 12V
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Quantity
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PCB Symbol, Footprint & 3D Model
42M-R
Permanent Magnet Gear Motor
Bipolar
12VDC
550 mA
480
0.75°
-
11.9 / 84
Round - 1.650" Dia (42.00mm)
0.093" (2.36mm)
0.469" (11.92mm)
1.880" (47.63mm)
Wire Leads
-20°C ~ 70°C
9.1 Ohms
Round Shaft
-
42M048C1B-R16
STEP MOTOR PM GEARED BIPOLAR 5V
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Quantity
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PCB Symbol, Footprint & 3D Model
42M-R
Permanent Magnet Gear Motor
Bipolar
5VDC
550 mA
240
1.5°
-
11.9 / 84
Round - 1.650" Dia (42.00mm)
0.093" (2.36mm)
0.469" (11.92mm)
1.880" (47.63mm)
Wire Leads
-20°C ~ 70°C
9.1 Ohms
Round Shaft
-
42M048C2U-R21
STEPPER MOTOR PM GEARED UNI 12V
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Quantity
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PCB Symbol, Footprint & 3D Model
42M-R
Permanent Magnet Gear Motor
Unipolar
12VDC
230 mA
480
0.75°
-
9.4 / 66.2
Round - 1.650" Dia (42.00mm)
0.093" (2.36mm)
0.469" (11.92mm)
1.880" (47.63mm)
Wire Leads
-20°C ~ 70°C
52.4 Ohms
Round Shaft
-

About  Stepper Motors

Stepper motors are a type of motion actuator that operates on DC voltage and moves in discrete steps. They are widely used in applications that require precise positioning or speed control. Stepper motors consist of multiple sets of coils, organized into groups called "phases," which determine the position of the motor's armature. To make the armature rotate, each phase is energized in a specific sequence. By energizing the phases in a controlled manner, the motor moves one step at a time. This discrete stepping action allows for accurate control over the motor's position and speed. Stepper motors are commonly managed by computers or microcontrollers, which send signals to the motor to control its movement. With this level of control, precise positioning and speed control can be achieved. When selecting a stepper motor, several specifications need to be considered. These include torque, steps per revolution, step angle, NEMA frame size, coil resistance, polarity, and shaft features. Torque refers to the rotational force produced by the motor and is an important consideration for applications requiring sufficient power to move loads. Steps per revolution indicates the number of steps required for the motor to complete one full rotation. This specification determines the motor's resolution and the precision of its movement. Step angle defines the angular distance covered by the motor with each step. It is typically expressed in degrees (e.g., 1.8° per step). The step angle is inversely proportional to the motor's resolution. NEMA frame size is a standardized classification system for stepper motors. It helps ensure compatibility between motors and their mounting arrangements. Coil resistance is an electrical property that affects the motor's performance. It influences the current flow and power consumption of the motor. Polarity refers to the electrical connections of the motor's coils. Correct polarity ensures proper operation and prevents damage to the motor. Shaft features include the type of shaft (e.g., round or D-shaped), shaft length, and shaft diameter. These specifications are important when considering how the motor will interface with other components. Overall, stepper motors provide precise positioning and speed control through their discrete stepping action. They are selected based on various specifications to suit specific application requirements, enabling automation and accurate motion control in a wide range of industries.