Overview
The Kop-Flex 125115 is a 2.5″ Type FM exposed bolt sleeve engineered for industrial power transmission applications. Manufactured by Kop-Flex (Regal Rexnord), this coupling sleeve delivers precise alignment and durable service in machinery requiring flexible shaft coupling. The exposed bolt design allows quick assembly and maintenance access without special tools.
Key Features
- 2.5″ sleeve size for standard industrial shaft couplings
- Type FM exposed bolt configuration for easy installation and removal
- Male and female rabbet design at center and end flanges for precise alignment
- Manufactured to AGMA 9002-A86 commercial standard tolerances
- Rugged cast or forged construction for extended service life
- Gasket-sealed end rings bolted securely to sleeves
Technical Specifications
- Sleeve Size: 2.5 inches
- Type: FM (Exposed Bolt)
- Model Number: 125115
- Bolt Configuration: Exposed bolts, standard
- Material Construction: Cast or forged
- Bore Tolerance: AGMA 9002-A86 commercial standard
- Flange Design: Male/female rabbets for center and end joints
- Sealing: Gasket-sealed end rings
Typical Applications
- Mining and quarrying equipment power transmission
- Steel mill and foundry machinery drives
- Pumping and compressor shaft couplings
- Turbine and generator drive systems
- Heavy-duty industrial motor couplings
- Flexible alignment in rotating machinery
Compatibility & Replacements
Compatible With
- Kop-Flex Series H and Series H Plus gear couplings
- Standard 2.5″ coupling assemblies
- Industrial motors and pump drives
- AGMA-compliant shaft systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or consult Kop-Flex technical support for confirmed replacement part numbers before ordering.
Works With
- Flexible coupling hub assemblies
- Standard industrial shaft bearings
- AGMA-rated gear systems
- Fixed and flexible end ring configurations
