Precision 1-1/4" CSA207-20 Eccentric Locking Collar Insert Bearing | 1-1/4" Bore x 72mm Outer Diameter x 38.9mm Width | Industrial Power Transmission Unit (Cross: SA207-20, Timken/INA RA104RR/RA104-NPP, NTN AELS207-104N, AMI/Peer KHR207-20/FHR207-20, SKF YET207-104, FYH SAA207-20FP7, Browning SLE120)

⚓ Specification & Global Interchange Hub

• Part Number Designation: CSA207-20 / SA207-20 (1-1/4 Inch Eccentric Collar Series)

• Comprehensive Brand Interchange Directory:

  • Universal Industrial Codes: SA207-20 / CSA207-20

  • Timken / INA Equivalent: RA104RR / RA104-NPP

  • NTN Equivalent: AELS207-104N

  • AMI / Peer Designation: KHR207-20 / FHR207-20

  • SKF Equivalent: YET207-104

  • FYH Equivalent: SAA207-20FP7

  • Browning Equivalent: SLE120

• Imperial Bore Dimension (d): 1-1/4 Inches (approx. 31.75 mm)

• Outer Ring Diameter (D): 72 mm

• Total Assembly Width (B): 38.9 mm (Optimized profile for robust load capacity and secure housing fit)

• 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: Combine harvesters, heavy grain augers, seeders, and large conveyor idlers.

• Material Handling & Packaging: Heavy belt conveyors, sorting lines, and industrial roller beds.

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