Climax H2C-443 Two-Piece Clamping Collar Overview
Overview
The Climax H2C-443 is a two-piece split clamping collar engineered for reliable shaft locking in industrial machinery and power transmission systems. Manufactured with black oxide steel and featuring a recessed screw design, the H2C-443 delivers secure, non-marring clamping action that protects shaft surfaces while maintaining precise positioning.
Key Features
- Two-piece split construction allows easy installation without shaft removal or major disassembly
- Recessed hex socket cap screw design provides a clean exterior surface free of sharp projections
- Black oxide steel finish resists corrosion and wear in demanding industrial environments
- Non-marring design protects shaft surfaces from damage during clamping
- Precision-engineered bore for tight, repeatable alignment
Technical Specifications
- Inner Diameter (ID): 4-7/16 inch
- Outer Diameter (OD): 5-3/4 inch
- Width: 7/8 inch
- Material: Steel
- Finish: Black Oxide
- Screw Type: Hex Socket Cap Screw
- Screw Size: 3/8-24 UN-3A x 1 inch
- Series: H2C (Two-Piece Clamping Collar – Recessed Screw)
- Construction: 2-Piece Split
- Condition: New in Box
Typical Applications
The H2C-443 is suited for shaft positioning, coupling alignment, and power transmission assembly in industrial machinery, including conveyor systems, pump assemblies, motor drives, and gearbox installations. The recessed screw design makes it ideal for applications where external clearance is limited or where operator safety is a concern.
Compatibility & Replacements
Compatible With
- Standard round shafts between 4-3/8″ and 4-1/2″ nominal diameter
- Industrial coupling and alignment applications
- Motor and gearbox mounting systems
- Conveyor drive shafts
- Pump and compressor shaft positioning
Replaces / Drop-In Replacement For
As the specific H2C-443 variant, this collar is a direct replacement for any system originally specified with the H2C-443 part number. For equivalent functionality in other applications, compare with H2C series models for matching bore and width requirements.
Works With
- All standard metric and imperial round shafts with appropriate bore sizing
- Climax shaft adapters and keyless locking devices
- OEM coupling and transmission assemblies
- Hex key installation tools (standard 3/8″ hex socket recommended)
