The SW 6203-ZZ-5/8 is a highly specialized deep groove ball bearing designed to meet the exact specifications of applications requiring a non-standard 5/8 inch (15.875 mm) bore. This 6203 series bearing maintains standard dimensions for its Outer Diameter (40mm) and Width (12mm), ensuring compatibility with standard housing setups while providing the critical inch bore required for specific legacy machinery, agricultural equipment, and specialized US industrial motors. Constructed from high-quality 52100 chrome steel (GCr15), it offers exceptional durability and fatigue life under dynamic and static loads. The 'ZZ' designation confirms the presence of dual pressed steel shields, offering superior protection against dust and contaminants while retaining the factory-applied grease, maximizing operational uptime and reducing necessary maintenance intervals. This bearing operates at standard ABEC-1 (P0) precision levels, making it suitable for high-speed industrial applications where reliability is paramount.
Engineered for rigorous industrial environments, the SW 6203-ZZ-5/8 provides reliable performance in critical rotating elements such as pumps, conveyors, HVAC systems, and heavy-duty electric motors. Its robust design ensures excellent radial and moderate axial load handling capabilities, making it a versatile component for power transmission. By specializing in this unique inch-sized bore variant, SW ensures industrial buyers can find a precise, high-performance replacement component without resorting to costly shaft modifications or sleeves. Choose the SW 6203-ZZ-5/8 for guaranteed dimensional accuracy and industrial-grade longevity in demanding applications.
Key Features
Non-Standard 5/8 Inch Bore (Crucial for legacy and specialized equipment)
Double Steel Shields (ZZ) for excellent contaminant exclusion and grease retention
Manufactured with 52100 Chrome Steel for superior hardness and wear resistance
High radial load capacity suitable for electric motors and power transmission
Pre-lubricated with quality industrial grease (Maintenance-free operation)
