Precision 1-9/16" CSA208-25 Eccentric Locking Collar Insert Bearing | 1-9/16" Bore x 80mm Outer Diameter x 43.7mm Width | Industrial & Agricultural Power Transmission Unit (Cross: SA208-25, Timken/INA RA109RR/RA109-NPP, NTN AELS208-025N, AMI/Peer KHR208-25/FHR208-25, SKF YET208-109, FYH SAA208-25)

⚙️ Specification & Global Interchange Hub

• Part Number Designation: CSA208-25 / SA208-25 (1-9/16 Inch Eccentric Collar Series)

• Comprehensive Brand Interchange Directory:

  • Universal Industrial Codes: SA208-25 / CSA208-25

  • Timken / INA Equivalent: RA109RR / RA109-NPP

  • NTN Equivalent: AELS208-025N

  • AMI / Peer Designation: KHR208-25 / FHR208-25

  • SKF Equivalent: YET208-109

  • FYH Equivalent: SAA208-25

• Imperial Bore Dimension (d): 1-9/16 Inches (approx. 39.69 mm)

• Outer Ring Diameter (D): 80 mm

• Total Assembly Width (B): 43.7 mm (Optimized profile for robust load capacity and secure housing fit)

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

✨ 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, slip-resistant, and vibration-proof installation.

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

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

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

🚗 Target Industrial Sectors & Deployment Fields

• Heavy Agricultural Machinery: Combine harvesters, heavy grain augers, seeders, and large-scale tillage equipment drives.

• Material Handling & Bulk Conveying: Heavy-duty belt conveyors, sorting lines, and industrial roller beds.

• Industrial Equipment & Blowers: Large HVAC ventilation units, commercial air handlers, and high-capacity machinery pulley drives.