Precision SA203 Light-Duty Insert Ball Bearing | 17mm Bore x 40mm Outer Diameter x 13mm Width (Replaces GRAE17RRB, RA017RRB, YET203, FH203-17MM, AEL203)

🌐 Technical Specifications & Cross-Reference Directory

Product Series: SA203 (17mm Metric Bore Profile)

OEM Interchange Match List: GRAE17RRB, RA017RRB, YET203, SA203, FH203-17MM, AEL203, RA017RR

Metric Bore Diameter (Inner d): 17 mm

Outer Diameter (Outer D): 40 mm

Overall Thickness / Width (B): 13 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 13mm 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 203-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.