Overview
The Falk Rexnord 1040G flex hub is a critical component in Falk Lifelign gear coupling systems. As a stock flex hub, it accommodates variable bore sizes and provides the mechanical interface required for efficient power transmission in industrial equipment. The 1040G is engineered to handle torque transmission while maintaining alignment in high-speed and high-load applications.
Key Features
- G Series design for Lifelign gear coupling systems
- Compatible with bore ranges from 2.5 to 5.75 inches
- Precision-engineered for reliable torque transmission
- Durable construction suitable for demanding industrial environments
- Drop-in replacement for OEM coupling assemblies
Technical Specifications
- Outside Barrel Diameter: 8.250 inches
- Hub Length: 4.75 inches
- Bore Range: 2.5 to 5.75 inches
- Series: 1040G, G Series
- Coupling Type: Lifelign Gear Coupling
- Part Number: 0765055 (also identified as 08-0J2089, 8J2089)
Typical Applications
- Motor-driven pump and compressor coupling assemblies
- Industrial gearbox input/output shafts
- Power transmission in conveyors and fans
- General machinery requiring misalignment compensation
Compatibility & Replacements
Compatible With
- Falk Lifelign gear coupling systems
- Rexnord 1040G coupling kits and assemblies
- Industrial motors with shaft bore sizes 2.5 to 5.75 inches
- Mechanical power transmission systems requiring Falk G Series components
Replaces / Drop-In Replacement For
- OEM 1040G flex hubs in existing coupling assemblies
- Worn or damaged G Series coupling hubs requiring maintenance or repair
- Verify specific part number compatibility with system specifications before ordering
Works With
- Falk Corp. G Series coupling components
- Rexnord Lifelign coupling assemblies
- Standard industrial shaft couplings rated for continuous duty operation
