Overview
The K-9 eccentric lock collar bearing sleeve is a precision-engineered industrial bearing component designed for reliable shaft mounting and load support applications. Featuring a 2-1/2″ (63.5mm) bore with 73mm outside diameter, this unit combines an eccentric locking collar mechanism with a gasket seal and set screw fastening for secure, low-vibration operation. The K-9 is commonly found in agricultural equipment, material handling systems, conveyor drives, and pump applications where dependable bearing support is critical.
Key Features
- Eccentric locking collar design enables tool-free, on-shaft adjustment and secure grip
- Gasket seal prevents contamination and extends bearing life in dusty or wet environments
- Set screw fastening provides positive mechanical lock without welding or special tooling
- 73mm cylindrical outside diameter fits standard 2-1/2″ plummer block and pillow block housings
- New condition, no previous use, supplied without original packaging
Technical Specifications
- Bearing Type: Insert bearing with eccentric locking collar
- Bore Diameter: 2-1/2″ (63.5mm)
- Outside Diameter: 73mm
- Mounting: Gasket seal, set screw lock
- Seal Type: Gasket
- Fastener: Set screw
- Condition: New, no box
Typical Applications
- Agricultural machinery: grain augers, combines, hay balers
- Conveyor systems and idler shaft assemblies
- Pump and motor shaft support
- Material handling equipment
- Industrial fan and blower drives
- Reduction gearbox output shafts
Compatibility & Replacements
Compatible With
- Standard 2-1/2″ bore plummer blocks and pillow block housings
- SAE-flange and C-flange motor coupling adapters
- Belt and chain drive systems
- Flexible coupling assemblies
- Industrial gearboxes with 2-1/2″ output shafts
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manual before ordering, as bearing sleeve specifications vary by manufacturer and application. The K-9 designation is a common generic identifier for eccentric collar bearing sleeves in the 2-1/2″ size range.
Works With
- Standard industrial pillow block and plummer block bearing housings
- Fixed and floating shaft mounting systems
- Grease-lubricated bearing applications
- Oil bath and splash lubrication systems
