Precision SA204 Light-Duty Insert Ball Bearing | 20mm Bore x 47mm Outer Diameter x 14mm Width (Replaces GRAE20RRB, YET204, AEL204D1, FYH SA204, 1220-20EC, SXV-20M, FH204-20MM)

🌐 Technical Specifications & Cross-Reference Directory

Product Series: SA204 (20mm Metric Bore Profile)

OEM Interchange Match List: GRAE20RRB, RAE20RRB, YET204, AEL204D1, AS204, FYH SA204, 1220-20EC, SXV-20M, FH204-20MM, RA020RR

Metric Bore Diameter (Inner d): 20 mm

Outer Diameter (Outer D): 47 mm

Overall Thickness / Width (B): 14 mm (Space-optimized compact profile)

Alloy Composition: High-Carbon GCr15 Chrome Steel

Locking Configuration: Streamlined fastening design optimized for standard light-duty shafts

Outer Ring Contour: Spherical Outer Surface (Compensates smoothly for initial housing misalignment)

Sealing Architecture: High-Efficiency Rubber Contact Seals with Integrated Steel Flingers

💡 Core Engineering Advantages

Space-Saving Footprint: Compact 14mm overall width enables smooth integration into tight mechanical layouts without compromising structural load stability.

Low-Vibration Dynamics: Precision-ground raceways minimize operational noise, ensuring stable performance at continuous running speeds.

Effortless Housing Compatibility: Designed to drop smoothly into standard 204-series light-duty pillow blocks, flanged units, and pressed steel housings.

Reliable Contaminant Defense: Factory pre-lubricated with high-grade multi-purpose grease and protected by dual-lip seals to block out dust and moisture.

⚙️ Typical Operational Sectors

Light Industrial Machinery: Compact conveyor rollers, packaging units, and automated sorting assemblies.

HVAC & Ventilation Systems: Small blower fan drives, air handlers, and residential/commercial ventilation units.

General Commercial Equipment: Agricultural utility attachments, fitness equipment drives, and custom mechanical DIY builds.