UMK Series Stepper Motors

COMPANY HEADER

The UMK series provides high torque and low vibration. High resolution models are available.

Basic system
Low vibration
Resolution - 1.8º or 0.9º
Singe-phase 100-115 VAC
RoHS compliant

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Item #	Speed-Torque Characteristics	Holding Torque	Frame Size	Power Supply	Step Angle	CAD	Add To Cart/Request Quote

UMK243AA	Graph	N/A 22 oz-in0.16 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK243BA	Graph	N/A 22 oz-in0.16 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK243MAA	Graph	N/A 22 oz-in0.16 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK243MBA	Graph	N/A 22 oz-in0.16 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK244AA	Graph	N/A 36 oz-in0.26 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK244BA	Graph	N/A 36 oz-in0.26 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK244MAA	Graph	N/A 36 oz-in0.26 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK244MBA	Graph	N/A 36 oz-in0.26 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK245AA	Graph	N/A 45 oz-in0.32 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK245BA	Graph	N/A 45 oz-in0.32 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK245MAA	Graph	N/A 45 oz-in0.32 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK245MBA	Graph	N/A 45 oz-in0.32 N·m	N/A 1.65 in42 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK264AA	Graph	N/A 55 oz-in0.39 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK264BA	Graph	N/A 55 oz-in0.39 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK264MAA	Graph	N/A 55 oz-in0.39 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK264MBA	Graph	N/A 55 oz-in0.39 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK266AA	Graph	N/A 127 oz-in0.9 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK266BA	Graph	N/A 127 oz-in0.9 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK266MAA	Graph	N/A 127 oz-in0.9 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK266MBA	Graph	N/A 127 oz-in0.9 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK268AA	Graph	N/A 191 oz-in1.35 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK268BA	Graph	N/A 191 oz-in1.35 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 1.8 °	N/A	Add To Cart Request Quote
UMK268MAA	Graph	N/A 191 oz-in1.35 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote
UMK268MBA	Graph	N/A 191 oz-in1.35 N·m	N/A 2.22 in56.4 mm	N/A Single-Phase 100-115 VAC	N/A 0.9 °	N/A	Add To Cart Request Quote