SER203-11 External Spherical Insert Bearing | 11/16" Bore, 47mm OD, Snap Ring & Set Screw for Agricultural & Conveyor Systems

⚙️ Dimensional & Technical Specs

• Item Model: SER203-11

• Bore Diameter (Inner Size): 11/16 Inches (approx. 17.46 mm)

• Outer Diameter (OD): 47 mm

• Inner Ring Width / Thickness: 15.9 mm (Wide inner ring profile with locking features)

• Material Composition: High-Grade GCr15 Chrome Steel

• Fastening Method: Dual Set Screws & Snap Ring (Retaining ring for axial location)

• Sealing Protection: Rubber contact seals on both sides

💡 Key Engineering Advantages

• Precision Dimension Match: Manufactured to strict engineering tolerances to ensure a drop-in replacement fit for standard 203-series housings requiring an 11/16-inch shaft.

• Anti-Slip Locking System: Integrated with dual set screws on the widened inner ring and a snap ring, delivering exceptional axial retention and preventing shaft migration.

• Durability Under Pressure: Solid chrome steel construction provides excellent resistance to wear, load fatigue, and continuous operational friction.

• Sealed Against Contaminants: Factory pre-lubricated and equipped with effective lip seals to keep out dust, moisture, and debris while retaining grease.

🚜 Typical Field Applications

• Compact Agricultural Gear: Small seeders, lawn mowers, and light-duty agricultural machinery.

• Light Conveying Systems: Roller table drives, packaging lines, and sorting equipment.

• General Mechanical Builds: Small fan assemblies, motorized rollers, and custom power transmission setups.