NEMA 11 (28 mm)

NEMA 11 (28 mm) 1.0 A, 1.8° hybrid stepper motor delivering torque ranging from 12.9 to 24.1 oz-in (9.1 to 17 N-cm).

NEMA 14 (36 mm)

NEMA 14 (36 mm) 0.75 A, 1.8° hybrid stepper motor delivering torque ranging from 12.5 oz-in (8.8 N-cm).

NEMA 17 (42 mm)

NEMA 17 (42 mm) 1.5 A, 1.8° hybrid stepper motor delivering torque ranging from 32 to 75 oz-in (23 to 53 N-cm).

NEMA 23 (57 mm)

NEMA 23 (57 mm) 1.8° hybrid stepper motor in 2.4, 3.0 and 6.0 current levels delivering torque ranging from 90 … 257 oz-in (64 … 181 N-cm.

NEMA 34 (85 mm)

NEMA 34 (85 mm) 6.3 A, 1.8° hybrid stepper motor delivering torque ranging from 100 to 257 oz-in (71 to 181 N-cm).