Specification	23KY-K251U

Coil Resistance	1.6 Ohms
Coil Type	Unipolar
Current Rating (Amps)	1.8 A
Diameter - Shaft [diameter]	0.25 in
Diameter - Shaft [diameter]	6.35 mm
Features	Round Shaft
Length - Shaft and Bearing	20.64 mm
Length - Shaft and Bearing [x]	0.813 in
Mounting Hole Spacing [custom]	1.856 in
Mounting Hole Spacing [custom]	47.14 mm
NEMA Frame Size	23
Rotor Inertia	120 gcm˛
Size / Dimension	56.4 mm
Size / Dimension [x]	2.22 "
Size / Dimension [y]	2.22 "
Step Angle	0.9¯
Step Angle	0.9 °
Steps per Revolution	400
Termination Style	Connector
Torque - Holding (oz-in / mNm)	470 mNm
Torque - Holding (oz-in / mNm)	66.57 oz-in
Type	Hybrid
Voltage - Rated	24 VDC
Weight	1.1 lbs
Weight	499 g

23KY Series

Part	Weight	Weight	Rotor Inertia	Torque - Holding (oz-in / mNm)	Torque - Holding (oz-in / mNm)	Diameter - Shaft [diameter]	Diameter - Shaft [diameter]	Steps per Revolution	Voltage - Rated	Coil Type	NEMA Frame Size	Step Angle	Current Rating (Amps)	Length - Shaft and Bearing [x]	Length - Shaft and Bearing	Mounting Hole Spacing [custom]	Mounting Hole Spacing [custom]	Coil Resistance	Termination Style	Features	Size / Dimension	Size / Dimension [y]	Size / Dimension [x]	Type	Accuracy	Step Angle
NMB TECHNOLOGIES 23KY-K040B	453.59 g	1 lbs	300 gcm˛	1050 mNm	148.71 oz-in	0.25 in	6.35 mm	400	24 VDC	Bipolar	23	0.9 °	2.8 A	0.813 in	20.64 mm	1.856 in	47.14 mm	900 mOhms	Connector	Round Shaft	56.4 mm	2.22 "	2.22 "	Hybrid	5 %
NMB TECHNOLOGIES 23KY-K251U	499 g	1.1 lbs	120 gcm˛	470 mNm	66.57 oz-in	0.25 in	6.35 mm	400	24 VDC	Unipolar	23	0.9 °	1.8 A	0.813 in	20.64 mm	1.856 in	47.14 mm	1.6 Ohms	Connector	Round Shaft	56.4 mm	2.22 "	2.22 "	Hybrid		0.9¯

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly