HomeProductsInsert BearingsHC203 Insert Ball Bearing | 17mm Bore x 47mm Outer Diameter x 16mm Width with Dual Set Screws
HC203 Insert Ball Bearing | 17mm Bore x 47mm Outer Diameter x 16mm Width with Dual Set Screws
HC200
Insert Bearings

HC203 Insert Ball Bearing | 17mm Bore x 47mm Outer Diameter x 16mm Width with Dual Set Screws

Engineered for smooth, reliable power transmission in compact mechanical assemblies, the HC203 wide inner ring bearing combines precision 17mm x 47mm x 16mm sizing with heavy-grade GCr15 chrome steel. Enhanced with dual socket set screws, it locks securely onto shafts to eliminate play and ensure optimal performance in light industrial and automated systems.

Email Us
βœ… ISO CertifiedπŸš€ 24h Quick Quote🌍 Global Shipping

πŸ“‹ Technical Blueprint & Specs

  • Item Model: HC203

  • Bore Diameter (Inner d): 17 mm

  • Outer Diameter (Outer D): 47 mm

  • Total Width / Thickness (B): 16 mm (Extended wide inner ring configuration)

  • Material Composition: High-Carbon GCr15 Chrome Steel

  • Locking Mechanism: Dual Socket Set Screws (Offset configuration for maximum shaft grip)

  • Outer Ring Contour: Spherical Outer Surface (Compensates for initial angular misalignment)

  • Seal Technology: Heavy-Duty Dual Rubber Contact Seals

🌟 Key Engineering Highlights

  • Firm Dual-Point Clamping: The dual set-screw system bites deeply into the shaft upon tightening, preventing rotational slippage and axial drift under continuous load cycles.

  • Optimized Stability Profile: The extended inner ring evenly distributes radial and tilting loads, protecting the shaft assembly from premature wear and stress fatigue.

  • Universal Housing Compatibility: Designed to drop seamlessly into standard 203-series pillow blocks, flanged housings, and take-up assemblies without modification.

  • Advanced Contaminant Shielding: Factory pre-lubricated with high-performance industrial grease and guarded by double-lip contact seals to block out abrasive dust and moisture.

βš™οΈ Primary Deployment Sectors

  • Automation & Conveying: Compact roller conveyor systems, sorting tables, and automated packaging lines.

  • Light Industrial Machinery: Commercial textile equipment, small gear drives, and precision shop machinery.

  • Turf & Agricultural Tools: Lawn and garden tractors, riding mowers, and auxiliary farm equipment.

Interested in this product?

Contact us for the best price. Custom specs and bulk orders welcome.

Call Us