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drylin | Motors | Product explanation drylin | Motors | Product explanation
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Various NEMA stepper motor options NEMA dimensions

NEMA stands for "National Electrical Manufacturers DC spur gear
Association", an American standardisation organisation DC motors have the drive shaft below the centre of the motor
comparable to the German DIN Institute or the ISO because of the spur gear. The motors can be operated with
(International Standard Organization). batteries and the direction of rotation changed by simply
Since NEMA is an American association, its dimensions reversing polarity.
Motor with stranded wire Motor with connector
Motors with stranded wires are the least expensive and The connector interface provides a high IP65 protection are imperial. The motors are divided into different sizes
the most common stepper motors. The connecting wires level (IP: International Protection). The higher the IP rating, according to their edge dimensions (flange dimensions). DC planetary gearbox
(length 30cm) for this type exit from the housing and will be the better the motor is protected from the ingress of dirt Rounding errors occur during conversion from inches to DC motors have the drive shaft in the centre of the motor
configured with a JST connector. They are usually installed and water. millimetres. because of the planetary gearbox. The motors can be
in machines and equipment that have an additional housing operated with batteries and the direction of rotation changed
or are used in clean environments. Shaft stepper motors by simply reversing polarity.
Shaft stepper motors from igus are maintenance-free
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and durable. They are available in various sizes and DC protect
extendable with two connectors, brakes and encoders. DC protect motors can have spur gears or planetary
The shaft stepper motors are available in installation sizes: gearboxes as desired. The motors can be operated with
NEMA11, 17, 23, 23, 24 and 34 - with flange dimensions batteries and the direction of rotation changed by simply
28mm, 42mm, 56mm, 60mm and 86mm. The motors reversing polarity. The protective housing achieves an IP41
work at temperatures between -10 and +50°C. Thanks to protection class.
a standardised electrical connection, shaft stepper motors
Motor with connector and encoder Motor with connector, encoder and brake ®
The encoder (for increased machine reliability) sends signals The brake can hold the payload in position when the motor are not only compatible with igus motor control systems, DC motors with spline
from the motor to the motor control. The encoder verifies is not under power. This is used as a safety feature during but also to most commonly available control systems of DC motors with spline are driven after the worm gear with
that the required linear motion has occurred precisely as power failures - recommended for vertically mounted other manufacturers. two different plug-in shafts. The motors can be operated
required. systems. with batteries and the direction of rotation changed by
Lead screw stepper motors simply reversing polarity. The protective housing achieves
Lead screw stepper motors from igus are maintenance- an IP41 protection class. The motors also have a Hall
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All motors are delivered with a machined
flat motor shaft (D-cut) for increased torque free and durable. They are available in various sizes and sensor that ensures greater machine reliability.
resistance. extendable with encoders. The lead screw stepper motors
are available in installation sizes: NEMA11, 17 and 23 - with Linear actuator
flange dimensions 28mm, 42mm and 56mm. The motors Linear actuators are an interaction of lead screw stepper
work at temperatures between -10 and +50°C. Thanks to motor with lead screws and motors. In the igus product
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Installation sizes of NEMA stepper motors a standardised electrical connection, lead screw stepper range, they are available in installation sizes: NEMA11,
motors are not only compatible with igus motor control 17 and 23 - with flange dimensions 28mm, 42mm and
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NEMA11: tiny but with plenty of power NEMA24: power motor in medium installation size systems, but also to most commonly available control 56mm. Thanks to a standardised electrical connection,
This motor has very compact dimensions. Even so, heavy A development extension of the typical NEMA23 with nearly systems of other manufacturers. shaft stepper motors are not only compatible with igus
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loads can be moved with a suitable lead screw pitch. This twice the torque. The assembly dimensions are identical to motor control systems, but also to most commonly available
motor is typically used on small test and analysis equipment the NEMA23, allowing many applications. EC/BLDC motors control systems of other manufacturers.
and miniature adjustments. igus brushless DC motors are always delivered with three
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NEMA34: the power pack in large installation size Hall sensors. Encoder and brake are also configured.
NEMA17: small, but lots of power Applications with higher loads are implemented using the Carbon brushes are eliminated, allowing up to 30,000
This little motor has impressive torque and high RPMs. largest installation size. Heavy-duty format adjustments or operating hours despite speeds of up to 3,000rpm.
Reliable operation at fast travel with low loads. parallel dual axis setups are among its primary duties.

NEMA23: the best known stepper motor size
Versatile choice due to the high torque and rotational speed.
This motor is the best choice for most applications with
medium loads.
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