ZERO MAX SIZE 40 DOUBLE FLEX SERVO COUPLING SC040R-015-019

Description:

The Zero-Max SC040R-015-019 ServoClass double flex coupling (Size 40) is used in precision motion control systems to connect rotating shafts and transmit torque with high accuracy and zero backlash. Commonly installed in CNC machines, robotics, packaging equipment, and automated assembly systems, this coupling provides high torsional stiffness while accommodating shaft misalignment. Maintenance teams and system integrators use this coupling for system assembly, motion control upgrades, and replacement of worn or misaligned shaft connections.

Applications:

The Zero-Max SC040R coupling is widely used in industrial automation environments requiring precise torque transmission and shaft alignment. It is commonly found in servo-driven systems, CNC machining centers, packaging lines, printing equipment, and automated production machinery where repeatable positioning, high-speed operation, and mechanical reliability are critical to maintaining system performance.

Technical Specifications:

• Manufacturer Part Number (MPN): SC040R-015-019
• Product type: Double flex servo coupling (ServoClass)
• Coupling size: 40
• Bore configuration: 15 mm x 19 mm
• Operating torque: ~89–106 in-lbs
• Maximum speed: Up to 10,000 RPM
• Torsional stiffness: ~1,545 in-lb/deg
• Misalignment capability: Angular ~1°, parallel ~0.009", axial ~0.024"
• Design: Double disc (zero backlash)
• Outside diameter: ~44 mm
• Overall length: ~48 mm
• Construction: Aluminum hubs with stainless steel flex discs
• Mounting configuration: Clamp-style hub
• Application environment: Precision motion control and servo systems

Common Replacements:

• Zero-Max SC040R series variants (different bore sizes)
• Zero-Max SC035R (smaller size alternative)
• Zero-Max SC050R (larger size alternative)