Stepper Motors > Stepper Motor Only > Stepper Motor Frame Sizes

Stepper Motor Frame Sizes

Oriental Motor offers a wide range of stepper motor frame sizes and options.

Stepper Motor Frame Size Chart

Frame Size
	0.79 in.	1.10 in.	1.38 in.	1.65 in.	2.22 in.	2.36 in.	3.35 in.	3.54 in.
	20 mm	28 mm	35 mm	42 mm	56.4 mm	60 mm	85 mm	90 mm
	NEMA 8	NEMA 11	NEMA 14	NEMA 17	NEMA 23	NEMA 24	NEMA 34	-
Stepper Motor Type (s)	Closed Loop 2-Phase	Closed Loop 2-Phase 5-Phase	2-Phase	Closed Loop 2-Phase 5-Phase	Closed Loop 2-Phase 5-Phase		Closed Loop 2-Phase 5-Phase
Gear Options	-	Spur Gear Taper Hobbed Planetary Harmonic	-	Spur Gear Taper Hobbed Planetary Harmonic	Spur Gear Taper Hobbed Planetary Harmonic		Spur Gear Taper Hobbed Planetary Harmonic
Additional Options	Absolute Mechanical Encoder Encoder	Absolute Mechanical Encoder Encoder Electromagnetic Brake	Encoder Electromagnetic Brake	Absolute Mechanical Encoder Encoder Electromagnetic Brake	Absolute Mechanical Encoder Encoder Electromagnetic Brake		Absolute Mechanical Encoder Encoder Electromagnetic Brake
Max. Holding Torque	2.8 ~ 5.1 oz-in	7.3 ~ 340 oz-in	28 ~ 52 oz-in	19.8 ~ 4149 oz-in	62 ~ 5664 oz-in		280 ~ 22255 oz-in
Max. Holding Torque	0.02 ~ 0.036 N·m	0.052 ~ 2.4 N·m	0.2 ~ 0.37 N·m	0.14 ~ 29.3 N·m	0.44 ~ 40 N·m		2 ~ 157 N·m
Driver Input Voltage	DC	DC	DC	AC or DC	AC or DC		AC or DC