Zero-Max SC030R-032-021 Size 30 Double Flex Servo Coupling ServoClass SC030

Description:

The Zero-Max SC030R-032-021 is a ServoClass double flex servo coupling designed for high-precision motion control systems. It provides zero-backlash torque transmission with high torsional stiffness, ensuring accurate positioning and repeatability in servo-driven applications. The double flex disc design allows compensation for angular, parallel, and axial misalignment while maintaining smooth operation and minimal vibration. These couplings are engineered for high-speed performance and low inertia, making them ideal for demanding automation systems.

Applications:

The Zero-Max SC030R coupling is used in servo motors, CNC machines, robotics, packaging equipment, and precision automation systems. The Zero-Max coupling is commonly installed in motor-to-load or motor-to-gearbox connections where accurate motion transfer, low backlash, and high reliability are critical.

Technical Specifications:

• Manufacturer Part Number (MPN): SC030R-032-021
• Product Type: Double Flex Servo Coupling
• Brand: Zero-Max
• Size: 30
• Series: ServoClass SC030
• Torque Capacity: ~44 in-lbs (5 Nm)
• Max Speed: Up to 10,000 RPM
• Bore Configuration: 32 mm x 21 mm (model-specific combination)
• Misalignment Capacity:
 – Angular: ~1°
 – Parallel: ~0.007 in (0.18 mm)
 – Axial: ~0.016 in (0.4 mm)
• Torsional Stiffness: High (≈618 in-lbs/deg)
• Construction: Aluminum hubs with stainless steel disc packs
• Function: Zero-backlash torque transmission with misalignment compensation
• Mounting: Shaft-to-shaft clamp style

Common Replacements:

• Zero-Max SC030R series (other bore sizes)
• R+W double flex servo couplings
• Lovejoy zero-backlash disc couplings