Overview
The Stafford 2L300HD is a premium heavy duty steel two-piece clamp-type shaft collar engineered for precision shaft positioning and component retention. This collar can be completely disassembled and placed anywhere on a shaft, and is precision machined, non-marring, and easy to adjust with high clamping power. Built for demanding industrial environments, this 3″ bore collar combines durability with ease of installation across standard round shafts, hard or soft materials, and thin-wall tubes.
Key Features
- Heavy Duty Construction: Precision machined design with high clamping power for demanding applications
- Two-Piece Split Design: Can be completely disassembled and placed anywhere on a shaft
- Non-Marring Operation: Protects shaft surfaces during clamping and adjustment
- Easy Adjustment: Simple to position and reposition without special tools
- US Manufacturing: Built and sourced in the United States for quality assurance
Technical Specifications
The Stafford 2L300HD provides the following specifications:
- Bore Size: 3″
- Material: Heavy Duty Steel
- Type: Two-Piece Clamp-Type Collar
- Design: Split with integral clamp mechanism
- Surface Finish: Standard or Black Oxide (verify with manufacturer)
- Country of Origin: United States
Typical Applications
The Stafford 2L300HD is suitable for:
- Machinery assembly and maintenance where precise shaft positioning is required
- Industrial automation and conveyor systems
- Pump and motor coupling applications
- Shaft spacers and shaft stops in heavy-duty equipment
- Robotics and packaging machinery positioning
- MRO (maintenance, repair, and operations) environments
Compatibility & Replacements
Compatible With
- Standard round hardened and soft shafts (3″ bore)
- Thin-wall tubing and split hubs
- Heavy duty industrial machinery and conveyor systems
- Automation and robotic equipment
Replaces / Drop-In Replacement For
- Stafford 2L300 (standard strength version)
- Verify compatibility with your system integrator before ordering to confirm exact replacement specifications
Works With
- Compatible with standard mechanical power transmission systems
- Works with any 3″ round shaft diameter application
- Integrates with flexible and rigid coupling systems














