Overview
Rexnord 1040G 0744996 is a full-flex Falk Lifelign G Series exposed bolt flanged coupling sleeve engineered for heavy-duty industrial power transmission. This component is part of the proven 1040G coupling family and serves as a direct replacement or upgrade path for existing installations requiring enhanced torque capacity and operational reliability in machinery ranging from pumps to compressors.
Key Features
- Flanged coupling sleeve with exposed bolt design for easy maintenance and inspection
- Full-flex configuration accommodates angular, radial, and parallel misalignment
- Steel construction rated for -30°F to +200°F continuous operation
- Heavy-duty torque capacity of 270,900 in-lbs at maximum 3600 RPM
- Includes integral gasket for sealed coupling performance
- UPC 782934005619 ensures authentic Falk/Rexnord supply chain traceability
Technical Specifications
The following specifications are verified from manufacturer data:
Typical Applications
The 1040G 0744996 sleeve is commonly deployed in:
- Centrifugal and positive displacement pump drive couplings
- Compressor and blower coupling systems
- Motor-to-gearbox power transmission in industrial manufacturing
- Turbomachinery shaft coupling on petrochemical and power generation equipment
- High-torque fan and fan drive assemblies
- Emergency backup generator coupling systems
Compatibility & Replacements
Compatible With
- Falk Lifelign 1040G gear coupling hubs
- All 1040G coupling system configurations
- Exposed bolt G Series coupling frames
- Industrial motors with 1040G shaft specifications
Replaces / Drop-In Replacement For
- Original Falk 1040G sleeves (direct equivalent)
- Legacy or worn 1040G coupling sleeves in installed base
- Model 10011266 cross-reference equivalent
Works With
- Falk/Rexnord 1040G coupling hub assemblies
- Standard industrial ANSI-flanged motor mounts
- Conventional shaft couplers with metric and inch bore specifications
- Sealed bearing cartridges and lubrication systems compatible with Lifelign sleeves
