Electric actuator JCLA-57-260

linearplanetary roller screwlead screw

Overview
The JCLA-57-260 is an electric linear actuator designed for applications requiring high peak thrust and high-speed linear motion with accurate position feedback via a magnetic encoder.

Key specifications

• Model: JCLA-57-260
• Lead screw pitch: 4.5 mm
• Lead screw type: Inverted Planetary or Roller Screw (options)
• Rated Thrust: 650 N
• Max Thrust: 4000 N
• Rated Linear Speed: 225 mm/s
• Max Linear Speed: 330 mm/s
• Stroke: 65 mm
• Axial play: 0.02 mm
• Rated Voltage: 48 VDC
• Rated Output Power: 220 W
• Rated Torque: 0.7 N·m
• Instantaneous Max Torque: 4.2 N·m
• Encoder type: Magnetic Encoder
• Encoder resolution: 17-bit
• Rated Current: 8.2 A
• Instantaneous Max Current: 52 A
• Weight: ≈1.6 kg
• Axial mounting distance: 260 mm
• Fixed end mounting hole diameter: φ8 mm
• Moving end mounting hole diameter: φ8 mm
• Number of rotor pole pairs: 5
• Rated motor speed: 3000 rpm
• Max motor speed: 4500 rpm

Functional features

• Precision lead screw transmission for accurate linear displacement and low axial play (0.02 mm)
• Magnetic encoder (17-bit) for high-resolution position feedback
• High peak thrust capability (up to 4000 N) for short-duration load peaks
• High continuous and peak linear speeds for fast actuation cycles
• Inverted planetary or roller screw options to match load and lifecycle requirements

Typical applications

• Industrial automation and production machinery
• Robotics and handling systems
• Test rigs and laboratory equipment
• Valve and actuator systems requiring precise position control

Options and ordering

• Available options: lead screw type, encoder configuration, custom stroke and voltage variants
• Specify model JCLA-57-260 with required screw type and stroke when ordering