High Torque (Square) Stepper Motors
High Torque (Sqaure)
With Anaheim Automation's huge assortment of High-Torque Stepper Motors, a customer can select the most cost-effective solution, never sacrificing quality or system performance. The stepper motor product line ranges from the smallest NEMA 08Y series with up to 4.2 oz. inches of torque, to the largest NEMA 42K series with up to 5,700 oz. inches of torque. The stepper motor line includes Specialty-Type Stepper Motor, such as IP65-Rated Stepper Motors and Integrated Stepper Motor-Driver-Controller packages, wherein the driver/controller circuitry is built into the stepper motor assembly (See Stepper Motors with Integrated Drivers/Controllers). Most high-Torque Stepper Motors have a 1.8-degree step angle as standard, yet other step angles are available. Four, six and eight-lead configurations are standard for Anaheim Automation's stepper motor product line, and are model dependent. Other options available are conduit boxes, special stepper motor windings, shaft modifications, as well as cable, connector, encoder, brake, and gearbox adders.
08Y
The 08Y High-Torque Stepper Motor series is offered in two stack versions, with torque peak torque from 2.5 to 4.2 ounce inches. These 1.8°, four-lead motors are available in single and double-ended shaft models.
High Torque (Square) Stepper Motors - 08Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
08Y1 08 1.18 2.5 0.158 0.13 Yes Yes
08Y3 08 1.65 4.2 0.158 0.18 Yes Yes
08Y4 08 1.89 4.9 0.158 0.13 Yes Yes
*Please click on the Series # for a complete part number and pricing.
11Y
The 11Y High-Torque Stepper Motor series is offered in three stack versions, with peak torque from 8.3 to 16.7 ounce inches. These 1.8°, four-lead motors are available in single and double-ended shaft models.
High Torque (Square) Stepper Motors -  11Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
11Y1 11 1.25 8.3 0.197 0.24 Yes Yes
11Y2 11 1.75 13.2 0.197 0.31 Yes Yes
11Y3 11 2 16.7 0.197 0.44 Yes Yes
*Please click on the Series # for a complete part number and pricing.
14Y
The 14Y High-Torque Stepper Motor series is offered in three stack versions, with peak torque from 9.0 to 19 ounce inches. These 1.8°, four-lead motors are available in single and double-ended shaft models.
High Torque (Square) Stepper Motors - 14Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
14Y0 14 1.02 9 0.197 0.29 Yes Yes
14Y1 14 1.1 14 0.197 0.31 Yes Yes
14Y2 14 1.42 19 0.197 0.4 Yes Yes
14Y3 14 2.05 59 0.197 0.66
*Please click on the Series # for a complete part number and pricing.
15Y
The 15Y High-Torque Stepper Motor series is offered in four stack versions, with peak torque from 9.0 to 50 ounce inches. These 1.8°, four-lead motors are available in single and double-ended shaft models.
High Torque (Square) Stepper Motors - 15Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
15Y0 15 0.79 9 0.197 0.33 Yes Yes
15Y1 15 1.34 25 0.197 0.4 Yes Yes
15Y2 15 1.5 40 0.197 0.44 Yes Yes
15Y3 15 1.73 50 0.197 0.55 Yes Yes
*Please click on the Series # for a complete part number and pricing.
17Y
The 17Y High-Torque Stepper Motor series is offered in five stack versions, with peak torque from 24 to 100 ounce inches. These motors are 1.8° with four lead wires as standard, but are available in other step angles and wire configurations, as well as single and double-ended shaft models.
High Torque Stepper Motor - 17Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
17Y0 17 1.021 24 0.197 0.33 Yes Yes
17Y1 17 1.34 28 0.197 0.44 Yes Yes
17Y2 17 1.57 50 0.197 0.62 Yes Yes
17Y3 17 1.89 61 0.197 0.77 Yes Yes
17Y4 17 2.36 111 0.197 1.1 Yes Yes
*Please click on the Series # for a complete part number and pricing.
The 17Y9 series offers smoother stepping that the 17Y Series due to the 0.9° step angle. Some people use this motor to run smoother without having to go to the higher driver expense for microstepping. The motor body is 1.7" (42mm) square and comes in 3 different stack lengths. This series offers torque up to 86 oz-in (4.4 Kg-cm). These motors can be ordered as four or six lead configurations.
High Torque (Square) Stepper Motors - 17Y9
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
17Y91 17 1.3 43 0.197 0.5 Yes Yes
17Y92 17 1.6 65 0.197 0.6 Yes Yes
17Y93 17 1.9 86 0.197 0.8 Yes Yes
*Please click on the Series # for a complete part number and pricing.
17L
The 17L High-Torque Stepper Motor series is offered in three stack versions, with peak torque from 38 to 77 ounce inches. These motors are 1.8° or 0.9° with eight lead wires as standard, in both single and double-ended shaft models. Also available are IP65-rated motors (17L65 series).
High Torque (Square) Stepper Motors - 17L
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
17L0 17 1.22 38 0.197 0.44 Yes Yes
17L1 17 1.5 63 0.197 0.58 Yes Yes
17L2 17 1.77 77 0.197 0.76 Yes Yes
*Please click on the Series # for a complete part number and pricing.
23Y
The 23Y High-Torque Stepper Motor series is offered in three stack versions, with peak torque from 76 to 320 ounce inches. These motors are 1.8° with eight lead wires as standard, but are available in other wire configurations, as well as single and double-ended shaft models.
High Torque Stepper Motor - 23Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
23Y0 23 1.62 76 0.25 1.05 Yes Yes
23Y1 23 2.21 175 0.25 1.55 Yes Yes
23Y2 23 2.99 262 0.25 2.21 Yes Yes
23Y3 23 4.53 354 0.25 3.3 Yes Yes
*Please click on the Series # for a complete part number and pricing.
The 23Y9 High-Torque Stepper Motor series is offered in two stack versions, with peak torque from 180 to 270 ounce-inches. These motors are 0.9° with eight lead wires as standard, but are available in other wire configurations, as well as single and double-ended shaft models.
High Torque (Square) Stepper Motors - 23Y9
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
23Y91 23 2 180 0.25 1.54 Yes Yes
23Y92 23 2 270 0.25 2.2 Yes Yes
*Please click on the Series # for a complete part number and pricing.
23L
The 23L High-Torque Stepper Motor series is offered in four stack versions, with peak torque from 55 to 320 ounce inches. These motors are 1.8° or 0.9° with eight lead wires as standard, in both single and double-ended shaft models. Also available are IP65-rated motors (23L65 series).
High Torque Stepper Motors - 23L
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
23L0 23 1.7 66 0.25 1.05 Yes Yes
23L1 23 2.15 151 0.25 1.5 Yes Yes
23L2 23 3.1 226 0.25 2.2 Yes Yes
23L3 23 4.05 384 0.25 3.2 Yes Yes
*Please click on the Series # for a complete part number and pricing.
The 23L9 series offers smoother stepping that the 23L Series due to the 0.9° step angle. The 23L9 High-Torque Stepper Motor series is offered in four stack versions, with bipolar holding torque from 50 to 300 ounce inches. This motor is 0.9° with eight lead wires as standard, in both single and double-ended shaft models.
High Torque (Square) Stepper Motors - 23L9
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
23L90 23 1.7 77 0.25 1.05 Yes Yes
23L91 23 2.15 178 0.25 1.5 Yes Yes
23L92 23 3.1 266 0.25 2.2 Yes Yes
23L93 23 4.05 300 0.25 3.2 Yes Yes
*Please click on the Series # for a complete part number and pricing.
24Y
The 24Y High-Torque Stepper Motor series is offered in five stack versions, with peak torque rated from 150 to 475 ounce inches. These motors are 1.8° with eight lead wires as standard, but are available in other wire configurations, as well as single and double-ended shaft models.
High Torque Stepper Motors - 24Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
24Y1 24 1.77 150 0.25 1.44 Yes Yes
24Y2 24 2.2 260 0.25 1.82 Yes Yes
24Y3 24 2.55 300 0.25 2.26 Yes Yes
24Y4 24 3.03 380 0.25 2.66 Yes Yes
24Y5 24 3.38 432 0.25 3.14 Yes Yes
*Please click on the Series # for a complete part number and pricing.
34Y
The economical 34Y High-Torque Stepper Motor series is offered in four stack versions, with peak torque from 467 to 1,700 ounce inches. These motors are 1.8° with eight lead wires, single and double-ended shaft models as standard, but customization is available.
High Torque Stepper Motors - 34Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
34Y0 34 2.56 467 0.5 3.7 Yes Yes
34Y1 34 3.15 637 0.5 5.1 Yes Yes
34Y2 34 4.65 1200 0.5 8.4 Yes Yes
34Y3 34 6.14 1700 0.625 12 Yes Yes
*Please click on the Series # for a complete part number and pricing.
34N
The powerful 34N High-Torque Stepper Motor series is offered in four stack versions, with peak torque from 650 to 2,180 ounce inches. These motors are 1.8° with eight lead wires as standard, but are available in other wire configurations, conduit boxes, IP ratings, as well as single and double-ended shaft models. Compatible with Pacific Scientific N34 series.
High Torque Stepper Motors -34N
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
34N1 34 3.13 650 0.5 5 Yes Yes
34N2 34 4.65 1195 0.5 8.4 Yes Yes
34N3 34 6.17 1715 0.625 11.9 Yes Yes
34N4 34 7.68 2180 0.625 15.1 Yes Yes
*Please click on the Series # for a complete part number and pricing.
34K
The 34K High-Torque Stepper Motor series is the most powerful in the NEMA 34 size. Offered in four stack versions, with peak torque from 830 to 2,790 ounce inches, these motors are 1.8° with eight lead wires as standard, but are available in other wire configurations, conduit boxes, IP ratings, as well as single and double-ended shaft models. Compatible with the Pacific Scientific K34 series.
High Torque Stepper Motors -34K
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
34K1 34 2.56 830 0.5 5 Yes Yes
34K2 34 3.15 1535 0.5 8.4 Yes Yes
34K3 34 4.65 2150 0.625 11.9 Yes Yes
34K4 34 6.14 2725 0.625 15.1 Yes Yes
*Please click on the Series # for a complete part number and pricing.
34V
The 34V High-Torque Stepper Motor series is offered in three stack versions, with peak torque from 420 to 1301 ounce inches. These motors are 1.8° with eight lead wires as standard, and are available as single and double-ended shaft models. The 34V series is the closest match to the SloSyn KML and the Oriental NEMA 34 series.
High Torque (Square) Stepper Motors - 34V
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
34V1 34 2.5 420 0.5 3.75 Yes Yes
34V2 34 3.8 841 0.5 6.61 Yes Yes
34V3 34 4.9 1301 0.5 8.82 Yes Yes
*Please click on the Series # for a complete part number and pricing.
42Y
The economical 42Y High-Torque Stepper Motor series is offered in four stack versions, with peak torque from 1,625 to 4,036 ounce inches. These motors are 1.8° with eight lead wires, single and double-ended shaft models as standard, but customization is available.
High Torque Stepper Motors - 42Y
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
42Y0 42 3.9 1625 0.75 11 Yes Yes
42Y1 42 4.5 1700 0.75 13.5 Yes Yes
42Y2 42 5.9 2974 0.75 18.5 Yes Yes
42Y3 42 7.9 4036 0.75 26 Yes Yes
*Please click on the Series # for a complete part number and pricing.
42N
The powerful 42N High-Torque Stepper Motor series is offered in four stack versions, with peak torque from 1,650 to 4,365 ounce inches. These motors are 1.8° with eight lead wires as standard, but are available in other wire configurations, conduit boxes, IP ratings, as well as single and double-ended shaft models. Compatible with the Pacific Scientific N42 series.
High Torque Stepper Motors -42N
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
42N1 42 3.9 1655 0.75 11 Yes Yes
42N2 42 5.9 3145 0.75 18.4 Yes Yes
42N3 42 7.9 4365 0.75 25.7 Yes Yes
*Please click on the Series # for a complete part number and pricing.
42K
The 42K High-Torque Stepper Motor series is the most powerful in the NEMA 42 size. Offered in three stack versions, with peak torque from 2,135 to 5,700 ounce inches, these motors are 1.8° with eight lead wires as standard, but are available in other wire configurations, conduit boxes, IP ratings, as well as single and double-ended shaft models. Compatible with the Pacific Scientific K42 series.
High Torque Stepper Motors -42K
Series # NEMA
Size
Length
(in)
Peak
Torque
(oz-in)
"D" Shaft
Diameter
(in)
Weight
(lbs)
CE
Certified
RoHS
Compliant
Helpful
Links
42K1 42 5.2 2135 0.75 11 Yes Yes
42K2 42 7.2 4025 0.75 18.4 Yes Yes
42K3 42 9.2 5700 0.75 25.7 Yes Yes
*Please click on the Series # for a complete part number and pricing.
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