Zero-Max SC030R-030-021 Size 30 Dbl Flex Servo Plg

Description:

The Zero-Max SC030R-030-021 is a ServoClass double flex servo coupling designed for precision motion control systems. It provides zero-backlash torque transmission while accommodating angular, parallel, and axial misalignment. The double flex disc design allows smooth operation with high torsional stiffness and low inertia, making it ideal for servo-driven applications requiring accurate positioning and repeatability. These couplings are commonly used where high-speed performance and precise motion control are critical.

Applications:

The Zero-Max SC030R coupling is used in servo motors, CNC machinery, robotics, packaging equipment, and automation systems. The Zero-Max coupling is commonly installed in motor-to-load or motor-to-gearbox connections where precise positioning, minimal backlash, and vibration reduction are required.

Technical Specifications:

• Manufacturer Part Number (MPN): SC030R-030-021
• Product Type: Double Flex Servo Coupling
• Brand: Zero-Max
• Size: 30
• Design: Double flex disc (ServoClass series)
• Torque Capacity: ~44 in-lbs (5 Nm)
• Max Speed: Up to 10,000 RPM
• Bore Range: ~0.1875" to 0.625" (variant dependent)
• Misalignment Capability: Angular (~1°), parallel (~0.007")
• Torsional Stiffness: High (precision servo applications)
• Function: Torque transmission with zero backlash
• Mounting: Shaft-to-shaft clamp style

Common Replacements:

• Zero-Max SC030R series (different bore combinations)
• R+W servo disc couplings
• Lovejoy zero-backlash servo couplings