Overview
The Rexnord TH3Y223NC1Z42 is a Link-Belt spherical roller bearing engineered for demanding industrial applications requiring durable mechanical power transmission. This bearing combines rugged construction with proven reliability, featuring the characteristic two-piece outer ring design that distinguishes Link-Belt bearings in the market. The TH3Y223NC1Z42 is ideal for machinery requiring misalignment accommodation and field adjustable clearance.
Key Features
- Two-piece outer ring design: Doubles misalignment capacity compared to standard single-piece designs, reducing premature bearing failure from installation error or shaft movement
- Field-adjustable internal clearance: Eliminates common issues such as vibration, noise, and high operating temperature without full bearing replacement
- Multiple sealing options: Includes D5 Pentac Kevlar reinforced flinger seal for contamination protection, T-seal for wet environments, and D8 Taconite duty sealing for heavily contaminated applications
- Drop-in compatible: Designed for compatibility with most standard bearing systems while offering flexibility for fixed or expansion bearing conversion in the same housing
- Oil or grease lubrication-ready: Supports multiple lubrication strategies for optimized performance across diverse operating conditions
Technical Specifications
This spherical roller bearing is manufactured to precision standards for industrial use. The TH3Y223NC1Z42 features a cast iron or steel housing option with dowel holes for rapid alignment during installation. Specific dimensional, load rating, and speed limit data should be referenced from the Rexnord technical documentation or bearing selection guide for your particular application requirements.
Typical Applications
- Industrial machinery requiring robust power transmission and alignment tolerance
- Heavy-duty equipment in mining, steel, pulp and paper processing industries
- Conveyor and material handling systems exposed to misaligned shafts or dynamic loads
- Renewable energy systems (wind turbines) and industrial fan applications
- Any application where bearing failure cost is high and uptime is critical
Compatibility & Replacements
Compatible With
- Link-Belt PLB split block housings (cast iron or steel, 2-bolt or 4-bolt configurations)
- Standard pillow block mounting systems for spherical roller bearings
- Oil and grease lubrication systems supporting medium-speed applications
- Field maintenance and clearance adjustment procedures
Replaces / Drop-In Replacement For
The Rexnord TH3Y223NC1Z42 serves as a direct replacement for equivalent Link-Belt bearing positions within the TH3Y series. Verify compatibility with your system integrator before ordering to ensure housing and mounting alignment match your specific installation.
Works With
- Rexnord bearing housings and mounting systems
- Standard industrial sealing systems and lubrication specifications
- ANSI/ABMA STD 9-1990 bearing rating and life calculation standards
- Field installation using dowel holes and standard mounting procedures



