Premium SA209-27 Insert Ball Bearing | 1-11/16" Bore x 85mm Outer Diameter x 19mm Width (Replaces GRA111RRB, YET209-111, AEL209-111D1, FH209-27, LE-111S)

🌐 Technical Specifications & Cross-Reference Directory

Product Series: SA209-27 (1-11/16" Imperial Bore Profile)

OEM Interchange Match List: GRA111RRB, GRA111-NPPB, YET209-111, AEL209-111D1, FH209-27, LE-111S, RA027RR

Imperial Bore Diameter (Inner d): 1-11/16 Inches (1.6875" / 42.8625 mm)

Outer Diameter (Outer D): 85 mm

Overall Thickness / Width (B): 19 mm (Heavy-duty profile engineered for high structural rigidity)

Alloy Composition: High-Carbon GCr15 Chrome Steel

Locking Configuration: Streamlined fastening design optimized for standard industrial transmission 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

Enhanced Load Distribution: Sturdy 19mm overall width and 85mm outer profile provide superior structural stability under continuous, heavy-duty radial forces.

Low-Vibration Dynamics: Precision-ground internal raceways minimize running noise, ensuring smooth high-speed rotational performance.

Seamless Housing Integration: Designed for straightforward dropping into standard 209-series industrial 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 contact seals to shut out dirt and moisture.

⚙️ Typical Operational Sectors

Heavy Conveying Systems: Large-scale belt conveyors, material sorting lines, and aggregate handling machinery.

Agricultural Processing Equipment: Heavy grain augers, combine harvester drives, and industrial-grade sorting units.

General Industrial Machinery: Large ventilation blowers, industrial fan drives, and heavy power transmission assemblies.