Resistance (Ω) Inductance (mh)

NEMA Size 23 (57 mm) Hybrid Stepper Motor Linear Actuators The NEMA 23 hybrid precision linear actuator is capable of 2lbsF (89N) of continuous thrust. A Captive version is available in this frame size. Ball screw versions are also available. Motor Characteristics Please contact Koco Motion US for custom products. Motor Voltage (V) Current (A) Resistance (Ω) Inductance (mh) Lead Wire No. Motor Length (mm) 23-211 6.4 1. 6.4 16.4 4 45 23-212 3.2 2. 1.6 4.1 4 45 23-213 2.1 3..7 1.7 4 45 23-221 1.8 1. 1.8 32. 4 65 23-2225 4.2 2.5 1.7 5.2 4 65 23-224 2.4 4..65 2. 4 65 Available Lead Screws and Travel per Step Please contact Koco Motion US for custom products. Screw Dia. (inch) Screw Dia. (mm) Lead (inch) Lead (mm) Lead Code Travel Per Step @ 1.8 deg (mm) Travel Per Step @.9 deg (mm)*.375 9.525.25.635 A.3.16.375 9.525.5 1.27 D.6.32.375 9.525.625 1.5875 F.79375.39688.375 9.525.83 2.182 H.1.53.375 9.525.1 2.54 K.12.64.375 9.525.125 3.175 L.15.79.375 9.525.167 4.2418 P.21.16.375 9.525.2 5.8 R.25.127.375 9.525.25 6.35 S.31.159.375 9.525.375 9.525 V.47.238.375 9.525.384 9.7536 W.48.244.375 9.525.5 12.7 Y.63.318.375 9.525 1. 25.4 Z.127.635 Custom Lead Screw DIA Available for NEMA 23 * values truncated.625 DIA shaft available with external shaft version 67

Quality Performance Flexibility Price NEMA Size 23 (57 mm) Dimensions 2.25 57.15 L 6. ±.8 152.4 ±2 1.854 ±.1 47.1 ±.25.6 ±.1 1.5 ±.3 1.5 ±.2 38.1 ±.5 4X 5.1 THRU 12.6 ±.8 32 ±2 4 leads AWG #22.2 5.19 4.8 1.18 3.625 15.88 3X.14 ON 22.2mm 3.5 THRU 1. 25 Solid Works 3D models available NEMA SIZE 23 EXTERNAL LINEAR ACTUATOR 68 2.21 56.2 1.854 ±.1 47.1 ±.25 L 6. ±.4 152.4 ±1.6 ±.1 1.5 ±.2.47 12 1.5 ±.2 38.1 ±.5 4X.2 5.1 THRU 12.6 ±.8 32 ±2 4 leads AWG #22.2 5 M6 X 1. or 1/4-2 UNC NEMA SIZE 23 NON-CAPTIVE LINEAR ACTUATOR NOTE: All drawings are First Angle Projection ISO Standard. Hybrid Stepper Motor Linear Actuator Systems TECHNICAL SUPPORT: 48-3-969

NEMA Size 23 (57 mm) Dimensions (continued) 2.21 56.2 1.854 ±.1 47.1 ±.25 L.24 6 A.24 6.6 ±.1 1.5 ±.2 B 1.5 ±.2 38.1 ±.5.59 15 4X M4 THRU 12.6 ±.8 32 ±2 4 leads AWG #22.16 4.47 12 M1X1.5 or 1/4-2 UNC Stroke B inch (mm) Dimension A (mm).5 (12.7) 45.7.75 (19.5) 52.5 1. (25.4) 58.4 1.25 (31.8) 64.8 1.5 (38.1) 71.1 2. (5.8) 83.8 2.5 (63.5) 96.5 Dimension L (mm) Single stack motor 47 mm Double stack motor 66 mm NEMA SIZE 23 CAPTIVE LINEAR ACTUATOR Solid Works 3D models available 69 NOTE: All drawings are First Angle Projection ISO Standard.

Quality Performance Flexibility Price NEMA Size 23 (57 mm) Speed Thrust Curves NEMA 23 SINGLE-STACK ROTARY SPEED 16 14 12 1 8 6 4 2 7 Size 23-212 Force vs. Rotary Speed, 48VDC Chopper Driver A.635mm D 1.27mm Operating above the *Recommended Load Limit decreases life expectancy due to increased nut wear (more backlash) F 1.588mm *RECOMMENDED LOAD LIMIT 15 3 45 6 75 9 35 3 25 2 15 1 5 H 2.182mm K 2.54mm L 3.175mm () (5) (1) (15) (2) (25) (3) (Pulse Speed) (pps) Rotary Speed (rpm) Hybrid Stepper Motor Linear Actuator Systems TECHNICAL SUPPORT: 48-3-969

NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 SINGLE-STACK ROTARY SPEED 5 4 3 Size 23-212 Force vs. Rotary Speed, 48VDC Chopper Driver P 4.242mm 2 R 5.8mm S 6.35mm 15 3 45 6 75 9 1 71 12 1 8 6 4 2 V 9.525mm W 9.7536mm Y 12.7mm Z 25.4mm () (5) (1) (15) (2) (25) (3) (Pulse Speed) (pps) Rotary Speed (rpm)

Quality Performance Flexibility Price NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 SINGLE-STACK LINEAR SPEED 16 14 12 1 8 6 4 2 72 35 Size 23-212 Force vs. Linear Speed, 48VDC Chopper Driver A.635mm D 1.27mm Operating above the *Recommended Load Limit decreases life expectancy due to increased nut wear (more backlash) *RECOMMENDED LOAD LIMIT H 2.182mm 3 25 2 15 1 5 F 1.588mm K 2.54mm L 3.175mm 5 1 15 2 25 3 35 4 Linear Speed (mm/s) Hybrid Stepper Motor Linear Actuator Systems TECHNICAL SUPPORT: 48-3-969

NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 SINGLE-STACK LINEAR SPEED 5 4 3 2 1 Size 23-212 Force vs. Linear Speed, 48VDC Chopper Driver P 4.242mm R 5.8mm S 6.35mm V 9.525mm 73 12 1 8 6 4 2 W 9.7536mm Y 12.7mm Z 25.4mm 5 1 15 2 25 3 Linear Speed (mm/s)

Quality Performance Flexibility Price NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 DOUBLE-STACK ROTARY SPEED 2 15 1 5 74 Size 23-2225 Force vs. Rotary Speed, 48VDC Chopper Driver A.635mm D 1.27mm F 1.588mm H 2.182mm 15 3 45 6 75 9 5 4 3 2 1 K 2.54mm L 3.175mm *RECOMMENDED LOAD LIMIT Operating above the *Recommended Load Limit decreases life expectancy due to increased nut wear (more backlash) () (5) (1) (15) (2) (25) (3) (Pulse Speed) (pps) Rotary Speed (rpm) Hybrid Stepper Motor Linear Actuator Systems TECHNICAL SUPPORT: 48-3-969

NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 DOUBLE-STACK ROTARY SPEED 1 8 6 Size 23-2225 Force vs. Rotary Speed, 48VDC Chopper Driver Operating above the *Recommended Load Limit decreases life expectancy due to increased nut wear (more backlash) P 4.242mm *RECOMMENDED LOAD LIMIT 15 3 45 6 75 9 4 R 5.8mm 2 75 2 15 1 5 S 6.35mm V 9.525mm W 9.7536mm Y 12.7mm Z 25.4mm () (5) (1) (15) (2) (25) (3) (Pulse Speed) (pps) Rotary Speed (rpm)

Quality Performance Flexibility Price NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 DOUBLE-STACK LINEAR SPEED 2 15 1 5 76 Size 23-2225 Force vs. Linear Speed, 48VDC Chopper Driver A.635mm D 1.27mm F 1.588mm Operating above the *Recommended Load Limit decreases life expectancy due to increased nut wear (more backlash) 5 4 3 2 1 H 2.182mm K 2.54mm *RECOMMENDED LOAD LIMIT L 3.175mm 5 1 15 2 25 3 35 4 Linear Speed (mm/s) Hybrid Stepper Motor Linear Actuator Systems TECHNICAL SUPPORT: 48-3-969

NEMA Size 23 (57 mm) Speed Thrust Curves (continued) NEMA 23 DOUBLE-STACK LINEAR SPEED 1 8 6 4 2 Size 23-2225 Force vs. Linear Speed, 48VDC Chopper Driver Operating above the *Recommended Load Limit decreases life expectancy due to increased nut wear (more backlash) *RECOMMENDED LOAD LIMIT P 4.242mm R 5.8mm S 6.35mm 77 2 15 1 5 V 9.525mm W 9.7536mm Y 12.7mm Z 25.4mm 5 1 15 2 25 3 Linear Speed (mm/s)

Quality Performance Flexibility Price NEMA Size 23 (57 mm) End Machining Options Standard Lead Screw End Machining Threaded End Metric End: UNC End: M6 X 1. 1/4-2 UNC Smooth End 6mm ±.25.2362" ±.1 None - Captive Rod End Machining 78 Metric End: UNC End: M1 X 1.5 1/4-2 UNC NEMA Size 23 (57 mm) Anti-Backlash Nut Hybrid Stepper Motor Linear Actuator Systems TECHNICAL SUPPORT: 48-3-969

NEMA Size 23 (57 mm) - Encoder Options EK1 ENCODER SINGLE ENDED OUTPUT EK1 ENCODER DIFFERENTIAL OUTPUT EK2 ENCODER SINGLE ENDED OUTPUT EK2 ENCODER DIFFERENTIAL OUTPUT Encoder Options EK1 Line Count 1 18 12 125 128 2 25 256 3 36 Single Ended 1 2 3 4 5 6 7 8 9 Differential A B C D E F G H I J 79 EK2 Line Count 1 2 25 256 4 5 512 1 124 Single Ended 1 2 3 4 5 6 7 8 Differential A B C D E F G H I Custom Encoder or Custom Line Count: EC For Encoder Ready Motors: ER1 / ER2 For EK2 with Index: Add I as a suffix. For Example, for EK2, 512 line count, with Differential, and Index: EK2GI Please refer to our website for complete encoder specifications: