Overview
The Ruland MCL-13-SS is a one-piece shaft collar engineered for precision shaft guiding, spacing, stopping, and component alignment. This 13mm bore collar features 303 stainless steel construction, making it ideal for corrosion-resistant applications across industrial, automation, and maintenance environments.
Key Features
- Non-Marring Clamp Design: Clamp style design does not mar the shaft, is easy to remove, and is indefinitely adjustable
- Tight Perpendicularity Tolerance: Tightly controlled face to bore perpendicularity (TIR of ≤ .05mm), critical for alignment when used as a load bearing face, mechanical stop, or for mounting components such as gears or bearings
- Corrosion Resistance: 303 stainless steel material for harsh or wet environments
- Simple Installation: Use as received, wipe bore clean, apply light oil to shaft, place collar with groove as work surface, tighten with 3.0mm hex wrench until slight resistance, then wring into final position and torque to 2.5 Nm
- Bulk Pack: Supplied as a bag of 8 units, new in box
Technical Specifications
The MCL-13-SS is a one-piece shaft collar with a 13mm bore, 30mm OD, and 11mm width.
Typical Applications
Commonly used for guiding, spacing, stopping, mounting, and component alignment. The collar’s stainless steel construction makes it particularly suitable for:
- Chemical processing and corrosive environments
- Food and beverage manufacturing
- Pharmaceutical equipment
- Marine and offshore systems
- Precision machinery and automation systems
Compatibility & Replacements
Compatible With
- 13mm diameter shafts (metric sizing)
- Standard industrial automation equipment
- Machinery requiring non-corrosive fastening components
- Sprockets, pulleys, gears, and bearing mounting systems
Replaces / Drop-In Replacement For
The Ruland MCL-13-SS may serve as a direct replacement for equivalent 13mm one-piece stainless steel shaft collars from competing manufacturers. Verify bore, OD, and width dimensions (13mm / 30mm / 11mm) match your application requirements before ordering.
Works With
- 3.0mm hex socket hardware (tightening and torque tools)
- Standard maintenance and assembly tools
- Ruland clamping lever accessories for quick-release applications
- Precision torque wrenches calibrated to 2.5 Nm










