Electric actuator 14-2 series

linearstepperlead screw

Product Overview
Size 14 (35 mm) lead screw stepper linear actuator is designed for precision linear positioning and short-stroke automation. Available in External, Non-Captive, Electrical Cylinder (Captive) and Kaptive form factors, it delivers continuous thrust up to 230 N depending on configuration and screw selection.

Motor Characteristics
Motor | Voltage [V] | Current [A] [RMS] | Resistance [Ω] | Inductance [mH] | Weight [g] | Lead Wire No. | Motor Length [mm]
14-2105 | 6.6 | 0.5 | 13.2 | 14 | 189 | 4 | 33.6
14-2110 | 3.5 | 1 | 3.5 | 3.6 | 189 | 4 | 33.6
14-2115 | 2.7 | 1.5 | 1.8 | 1.9 | 189 | 4 | 33.6
14-2205 | 12 | 0.5 | 24 | 29 | 210 | 4 | 45.6
14-2210 | 6 | 1 | 6 | 7.2 | 210 | 4 | 45.6
14-2215 | 4 | 1.5 | 2.7 | 3.2 | 210 | 4 | 45.6

Note
Motor insulation Class B. Motor temperature rise 80°C. Operating ambient temperature -20°C to 55°C.

Available Lead Screw and Travel per Step
Screw Dia. [inch] | Screw Dia. [mm] | Lead [inch] | Lead [mm] | Lead Code | Travel Per Step @ 1.8° [mm]* | Travel Per Step @ 0.9° [mm]*
0.25 | 6.35 | 0.024 | 0.6096 | AA | 0.003 | 0.0015
0.25 | 6.35 | 0.025 | 0.635 | A | 0.0032 | 0.0016
0.25 | 6.35 | 0.048 | 1.2192 | B | 0.0061 | 0.003
0.25 | 6.35 | 0.05 | 1.27 | D | 0.0064 | 0.0032
0.25 | 6.35 | 0.0625 | 1.5875 | F | 0.0079 | 0.004
0.25 | 6.35 | 0.096 | 2.4384 | J | 0.0122 | 0.0061
0.25 | 6.35 | 0.1 | 2.54 | K | 0.0127 | 0.0064
0.25 | 6.35 | 0.125 | 3.175 | L | 0.0159 | 0.0079
0.25 | 6.35 | 0.192 | 4.8768 | Q | 0.0244 | 0.0122
0.25 | 6.35 | 0.2 | 5.08 | R | 0.0254 | 0.0127
0.25 | 6.35 | 0.25 | 6.35 | S | 0.0318 | 0.0159
0.25 | 6.35 | 0.3333 | 8.4667 | U | 0.0423 | 0.0212
0.25 | 6.35 | 0.384 | 9.7536 | W | 0.0488 | 0.0244
0.25 | 6.35 | 0.5 | 12.7 | Y | 0.0635 | 0.0318
0.25 | 6.35 | 1 | 25.4 | Z | 0.127 | 0.0635
0.236 / 0.25 / 0.315 | 6 / 6.35 / 8 | 0.0394 | 1 | AB | 0.005 | 0.0025
0.25 / 0.315 | 6.35 / 8 | 0.0787 | 2 | G | 0.01 | 0.005
0.315 | 8 | 0.1575 | 4 | M | 0.02 | 0.01
0.315 | 8 | 0.315 | 8 | T | 0.04 | 0.02
0.236 / 0.315 | 6 / 8 | 0.1969 | 5 | E | 0.025 | 0.0125
0.315 | 8 | 0.3937 | 10 | C | 0.05 | 0.025
0.25 | 6.35 | 0.0313 | 0.794 | N | 0.004 | 0.002
* Value truncated. External lead screw linear actuator can use ф8 / ф9.525 mm screw. Motor winding parameters and screw length can be customized per customer requirements.

• * Motor wiring and screw lead can be customized on request
• * 9.525 mm diameter screw applicable for External type
• * Value truncated

Dimensional Drawings & Stroke Specifications
External / Non-Captive / Captive / Kaptive drawings and dimension images provided for Size 14 (35 mm).

External - Stroke Specification
Size A (mm) | Stroke B (mm) | Size L (mm)
35.70 | 12.70 | Single Stack Motor 33.6 / Double Stack Motor 45.6
42.05 | 19.05
48.40 | 25.40
54.80 | 31.80
61.10 | 38.10
73.80 | 50.80
86.50 | 63.50

Kaptive - Stroke Specification
Size A (mm) | Stroke B (mm) | Size C L=33.6 / L=45.6 (mm)
18.7 | 12.7 | 3.8 / 0.8
25.05 | 19.05 | 10.15 / 7.15
31.4 | 25.4 | 16.5 / 13.5
37.75 | 31.75 | 22.85 / 19.85
44.1 | 38.1 | 29.2 / 26.2
56.8 | 50.8 | 41.9 / 38.9
69.5 | 63.5 | 54.6 / 51.6

Speed Thrust Curves
Speed-thrust curves are provided for Single Stack and Double Stack configurations (graphical data/images).

Options

• Screw end machining — End machining options available to suit application interfaces
• Teflon coating — Teflon-coated lead screws available for greaseless operation; improves life and thrust compared to conventional SUS screws; compatible with all actuator types and lead options; can be combined with anti-backlash nuts
• External / Non-captive anti-backlash nut — Available, length varies with lead code
• Encoder options (EK1) — CPR available: 100,108,120,125,128,200,250,256,300,360,400,500,1000,512,720,800. Single-ended and differential output codes available. EK1 available for NEMA14 (35 mm) External and Captive linear actuators
• Encoder options (EK2) — CPR available: 50,100,192,200,250,256,360,400,500,720,900,1000,1250,2000,2500,4000,5000. Single-ended and differential outputs as specified
• Power-off brake (Size 14) — Rated voltage: DC 24V ±5%; Resistance: 217Ω ±10%; Power: 4W; Hold torque: >0.3 N·m; Insulation: B; Insulation resistance: >100 MΩ (DC500V); Dielectric strength: AC 1000V for 1 s; Retraction time: 50 ms; Release time: 50 ms; Gyration gap: 1°; Emergency brake cycles: 200; Lifetime: 500,000 cycles; Noise: <60 dB

Technical specifications

• Model / Size: Size 14 (35 mm)
• Continuous thrust: up to 230 N (depending on configuration)
• Available form factors: External, Non-Captive, Electrical Cylinder (Captive), Kaptive
• Representative motor options: 14-2105, 14-2110, 14-2115, 14-2205, 14-2210, 14-2215 (see motor table above)
• Motor insulation: Class B; Motor temperature rise: 80°C; Operating ambient: -20°C to 55°C
• Screw diameters and leads: multiple options (6.35 mm, 8 mm, external up to 9.525 mm); lead codes AA, A, B, D, F, J, K, L, Q, R, S, U, W, Y, Z, AB, G, M, T, E, C, N
• Stroke options: multiple lengths per configuration and stack type (see stroke tables)
• Options: Teflon-coated lead screw, anti-backlash nuts, encoder EK1/EK2, screw end machining, power-off brake
• Customization: motor winding parameters and screw length available on request