Overview
The Rexnord F3Y227NC1Z42 is a 1-11/16″ bore, 4-bolt flanged mounted bearing engineered for mechanical power transmission and industrial automation. This Link-Belt division bearing combines quality construction with ease of installation, making it a preferred choice for OEMs and maintenance technicians upgrading legacy bearing housings. The flange-mount design provides direct bolt attachment to equipment frames, eliminating adapter requirements.
Key Features
- 1-11/16″ (1.6875″) shaft bore accommodates standard industrial-duty shafts
- 4-bolt flanged housing for direct frame mounting—no adapter sleeves required
- Ball bearing construction delivers consistent radial and low thrust load capacity
- Sealed design protects against contaminant intrusion in production environments
- Cast iron housing provides durability in moderate-speed industrial applications
Technical Specifications
The F3Y227NC1Z42 meets ABMA (American Bearing Manufacturers Association) standards for mounted bearing performance and interchangeability.
Typical Applications
- Conveyor systems and material handling equipment
- Industrial gearbox input/output shafts
- Pump and motor coupling support
- Food processing and packaging machinery
- Textile machinery and spindle support applications
Compatibility & Replacements
Compatible With
- Standard 1-11/16″ shaft diameters (1.6875″ nominal)
- 4-bolt ISO 9525 flange mounting patterns
- Industrial-duty coupling and pulley applications
- Cast iron and steel equipment frames
Replaces / Drop-In Replacement For
The Rexnord F3Y227NC1Z42 provides a direct replacement for legacy Link-Belt 4-bolt flanged bearing designs with matching 1-11/16″ bore and flange bolt patterns. Verify specific mounting dimensions with your original equipment documentation before ordering.
Works With
- Standard industrial lubricating greases (consult bearing documentation for grade recommendations)
- Ring-oiled and splash-lubricated bearing housings
- Conventional mechanical power transmission systems














