Precision 17mm CSA203 Eccentric Locking Collar Insert Bearing | 17mm Bore x 40mm Outer Diameter x 28.6mm Width | Industrial Power Transmission Unit (Cross: SA203-17MM, FH203-17MM/FHR203, AMI KH203, Peer RAE17RRB, NTN FYHAEL203/CS203LLU)

🛡️ Specification & Global Interchange Hub

Part Number Designation: CSA203-17 (17mm Eccentric Collar Series)

Comprehensive Brand Interchange Directory:

Universal Industrial Codes: SA203-17MM / CSA203

Alternative Housing / Prefix Standards: FH203-17MM / FHR203

AMI Designation: KH203

Peer Equivalent: RAE17RRB

NTN Equivalent: FYHAEL203 / CS203LLU

Metric Bore Dimension (d): 17 mm

Outer Ring Diameter (D): 40 mm

Total Assembly Width (B): 28.6 mm (Optimized profile for compact bearing housings)

Material Architecture: High-Grade Chrome Steel (Vacuum degassed for enhanced fatigue life and wear resistance)

⚡ Engineering Architecture & Performance Merits

Eccentric Locking Collar System: Features a matching eccentric locking collar that tightens securely onto the shaft via simple rotation, ensuring rapid and vibration-proof installation.

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

Dual-Lip Contact Sealing: Equipped with reinforced rubber seals and metal flingers to effectively retain premium lithium grease while sealing out dust and moisture.

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

🚛 Target Industrial Sectors & Deployment Fields

Agricultural Machinery: Seeders, light grain augers, and small harvester conveyor rollers.

Material Handling & Packaging: Light conveyor idlers, labeling equipment, and sorting lines.

HVAC & Fan Assemblies: Small ventilation blowers, residential air handlers, and pulley drives.