Overview
The Climax C801E-137 keyless locking device is a precision shaft collar engineered for applications requiring reliable, torque-rated shaft connections without traditional keyways. This C801E series component accommodates 1-3/8″ (1.375″) bore shafts and delivers a mechanical interference fit suitable for conveyor systems, pump drives, and industrial motion control equipment.
Key Features
- Single-nut design for rapid assembly and disassembly
- Mechanical interference fit eliminates need for keyways or set screws
- Higher torque capacity than keyed alternatives
- Compact footprint for space-constrained installations
- Steel construction for long service life in industrial environments
Technical Specifications
The Climax C801E-137 is sized specifically for 1-3/8″ shaft diameters and is part of the industry-standard C801 series keyless locking family. Installation requires minimal tooling, and the assembly provides consistent clamping pressure across the full bore circumference.
Typical Applications
Common uses include:
- Conveyor belt drive shafts and pulley mounting
- Pump and motor coupling applications
- Industrial gearbox input/output shafts
- Machinery requiring quick-change components
- Equipment where downtime reduction is critical
Compatibility & Replacements
Compatible With
- 1-3/8″ diameter shafts
- Industrial conveyor systems and pulley assemblies
- Motor and pump drive trains
- Standard shaft clamping collar mounting practices
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or OEM documentation before ordering. The C801E-137 is part of the Climax C801E single-nut keyless locking family.
Works With
- Climax C801 series components and assemblies
- Standard industrial shaft collar mounting standards
- Metric and imperial measurement systems (bore/OD sizing available)












