Precision 45mm CSB209 Set Screw Narrow Inner Ring Insert Bearing | 45mm Bore x 85mm Outer Diameter x 19mm Width | Industrial & Agricultural Power Transmission Unit (Cross: Peer/Link-Belt FHSR209-45MM/SL-45MM, Fafnir/FAG YA045RR/AY45-NPP, Asahi/NTN ASS209N/SB209-45MM, Dodge/IPTCI BR9/CSB209N)

⚙️ Specification & Global Interchange Hub

Part Number Designation: CSB209 / CSB209N (45mm Narrow Series Set Screw Insert Bearing)

Comprehensive Brand Interchange Directory:

Peer / Link-Belt Equivalent: FHSR209-45MM / SL-45MM

Fafnir / FAG Equivalent: YA045RR / AY45-NPP

Asahi / NTN Equivalent: ASS209N / SB209-45MM

Dodge / IPTCI Equivalent: BR9 / CSB209N

Metric Bore Dimension (d): 45 mm

Outer Ring Diameter (D): 85 mm

Total Assembly Width (B): 19 mm (Compact narrow inner ring profile designed for tight mounting spaces)

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

✨ Engineering Architecture & Performance Merits

Compact Narrow Inner Ring Design: Optimized for low-profile applications where axial space is limited without sacrificing reliable shaft gripping.

Spherical Outer Ring Contour: Self-aligning outer profile accommodates minor static misalignments between the shaft and housing supports.

Advanced Sealing System: Equipped with effective synthetic rubber contact seals to retain premium grease and prevent the ingress of dust and moisture.

Pre-Lubricated & Maintenance-Ready: Factory-filled with high-grade anti-friction grease for immediate, dependable deployment across standard operating temperatures.

🚗 Target Industrial Sectors & Deployment Fields

Agricultural Machinery: Lightweight seeders, small grain elevators, and compact tillage equipment drives.

Material Handling & Packaging: Moderate-duty belt conveyors, sorting lines, and packaging machinery roller beds.

General Industrial Equipment: HVAC fan units, small commercial blowers, and light motor pulley systems.