Precision 11/16" CSB203-11 Narrow Inner Ring Set Screw Insert Ball Bearing | 11/16" Bore x 40mm Outer Diameter x 12mm Width | Industrial Power Transmission Unit (Cross: Fafnir/FAG YA011RR/AY11-NPP, Peer/Link-Belt FHSR203-11/SL-11, Browning SLS-111, BR203-11, CSB203-11N, SB203-11)

🛠️ Specification & Global Interchange Hub

• Part Number Designation: CSB203-11 / CSB203-11N (11/16 Inch Narrow Inner Ring Series)

• Comprehensive Brand & Cross-Reference Directory:

  • Fafnir / FAG Equivalent: YA011RR / AY11-NPP

  • Peer / Link-Belt Equivalent: FHSR203-11 / SL-11

  • Browning Equivalent: SLS-111

  • Alternative Market Codes: BR203-11, CSB203-11N, SB203-11

• Imperial Bore Dimension (d): 11/16 Inches (approx. 17.46 mm)

• Outer Ring Diameter (D): 40 mm (Spherical outer contour for housing alignment)

• Total Assembly Width (B): 12 mm (Compact narrow profile for space-saving installations)

• Material Architecture: High-Grade Chrome Steel (AISI 52100 / GCr15) for superior hardness, wear resistance, and long-term fatigue life.

🌟 Engineering Architecture & Performance Merits

• Set Screw Locking Mechanism: Equipped with precision-machined set screws that grip securely onto the shaft, ensuring easy mounting and reliable torque transmission.

• Spherical Outer Ring Contour: Self-aligning design accommodates initial static misalignments between the shaft and housing supports.

• Effective Contact Sealing: Fitted with dependable rubber seals to lock in high-performance grease and block out ambient dust and moisture.

• Pre-Lubricated & Maintenance-Ready: Factory-filled with premium anti-friction grease for immediate, reliable deployment.

🚚 Target Industrial Sectors & Deployment Fields

• Light Agricultural Equipment: Small seeders, fertilizer spreaders, and garden tractor attachments.

• Material Handling: Compact roller conveyors, packaging machinery, and light sorting lines.

• General Industrial Machinery: Small electric motor drives, textile equipment, and ventilation fan assemblies.