
Engineered for reliable shaft anchoring in heavy-duty mechanical drives, the HC209-27 extended inner ring bearing matches exact 1-11/16" x 85mm x 22mm dimensions with top-grade GCr15 chrome steel. Enhanced with dual socket set screws to neutralize shaft slippage, it functions as a seamless direct OEM replacement for G1111KRRB, UEL209-111D1, YEL209-111, VE-227, NA209-27/UG209-27, INS-SXR-111, and WPS111GR under continuous high-load cycles.
📋 Technical Specifications & OEM Directory
Product Model: HC209-27 (1-11/16" Bore Variant)
OEM Cross-Match Directory: G1111KRRB, UEL209-111D1, YEL209-111, VE-227, NA209-27, UG209-27, INS-SXR-111, WPS111GR, RA027RR
Imperial Inner Bore: 1-11/16 Inches (1.6875" / 42.8625 mm)
Outer Diameter: 85 mm
Overall Width / Thickness: 22 mm (Extended wide inner ring profile)
Material Architecture: High-Carbon GCr15 Chrome Steel
Locking Technology: Dual Socket Set Screws (Staggered layout for maximum shaft clamping bite)
Spherical Outer Contour: Accommodates initial structural angular misalignment smoothly
Seal Configuration: Heavy-Duty Double-Lip Rubber Contact Seals with Steel Flingers
🌟 Advanced Performance Highlights
Absolute Anti-Slip Retention: Dual set screws anchor deeply into the shaft when torqued down, completely eliminating rotational play and axial drift during heavy cyclic operations.
Optimized Load Distribution: The widened inner ring spreads radial and tilting forces evenly along the shaft, reducing localized stress concentration and extending service life.
Drop-In Housing Compatibility: Precision-engineered to slide effortlessly into standard 209-series pillow blocks, flanged housings, and take-up assemblies with zero modification.
Rigid Environmental Shielding: Factory pre-lubricated with high-temperature industrial grease and tightly guarded by contact seals to block out abrasive dust, moisture, and debris.
⚙️ Primary Operational Sectors
Agricultural Equipment: High-capacity combine harvesters, heavy grain augers, and large tractor implement drivelines.
Bulk Material Handling: Aggregate conveyor systems, industrial sorting lines, and automated material transfer machinery.
Mechanical Infrastructure: Commercial ventilation blowers, fan banks, and general industrial power transmission drives.


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