Overview
Ruland MCLX-10-10-SS is a one-piece rigid coupling with 10mm x 10mm bores, 29mm OD, and 45mm length. Precision honed bores ensure collinear alignment and do not introduce misalignment or vibration into the system, making it suitable for high precision servo applications as well as shaft to shaft connections. The coupling is made from 303 stainless steel with hardware of like material for consistent corrosion resistance and is sourced exclusively from North American mills, RoHS2 and REACH compliant.
Key Features
- Proprietary Nypatch® anti-vibration coating on hardware allows for even seating, repeated installations, prevents galling, and eliminates the need to treat screws upon receipt, greatly reducing installation time
- Forged screws test beyond DIN 912 12.9 standards to ensure maximum holding power
- Tightly controlled bore tolerance of +.050mm/+.012mm is maintained
- One-piece clamp design for simplified assembly and disassembly
- Manufactured in the Marlborough, MA factory under strict controls using proprietary processes
Technical Specifications
- Bore Size (each side): 10mm
- Outside Diameter: 29mm; Overall Length: 45mm
- Torque Capacity: 24 ft-lbs (32.5 Nm)
- Maximum RPM: 4000 rpm
- Material: 303 Stainless Steel
- Coupling Type: One-Piece Clamp without Keyway
- Screw Thread Size: M4
- Weight: 0.45 lbs
- Operating Temperature Range: -40°F to +350°F
- Bore Tolerance: +.050mm / +.012mm
- Angular Misalignment: 0°; Parallel Misalignment: 0.00mm; Axial Motion: 0.00mm
- Screw Material: 18-8 300 Series Stainless Steel with Nypatch®
Typical Applications
The MCLX-10-10-SS is ideal for precision motion control systems where collinear bore alignment is critical. Common applications include servo motor coupling, automation equipment, laboratory instrumentation, medical device assembly, and any precision shaft-to-shaft connections requiring corrosion-resistant stainless steel construction in compact form factors. The zero-misalignment design minimizes vibration and bearing loads, making it suitable for high-speed, repeatable positioning applications.
Compatibility & Replacements
Compatible With
- 10mm bore servo motors and stepper motors
- Precision shaft applications up to 4000 RPM
- Automation control systems requiring metric bore sizes
- Industrial equipment with parallel shaft alignment requirements
Replaces / Drop-In Replacement For
The MCLX-10-10-SS directly replaces other Ruland one-piece rigid couplings with identical bore and mounting dimensions. For keyway alternatives, verify system requirements before substitution. Consult the manufacturer for verified cross-reference models.
Works With
- Metric bore shafts (10mm diameter)
- Standard torque wrench installation (3.0 mm hex, 2.5 Nm recommended seating torque)
- Precision alignment fixtures and mounting brackets compatible with 29mm OD couplings
- Any industrial automation control system requiring shaft couplings






