Precision 1-1/4" CSB207-20 Insert Ball Bearing | 1-1/4" Bore x 72mm Outer Diameter x 17mm Width | Industrial Power Transmission Unit (Cross: Fafnir/FAG YA104RR2/AY1-1/4-NPP, Peer/Link-Belt FHSR207-20/SL-1-1/4, Browning/Morse SLS-120, Asahi/NTN ASS207-104N/SB207-20, Dodge/IPTCI BR7-20/CSB207-20N)

🎯 Specification & Global Interchange Hub

Part Number Designation: CSB207-20 / CSB207-20N (1-1/4 Inch Series)

Comprehensive Brand & Interchange Directory:

Fafnir / FAG Equivalent: YA104RR2 / AY1-1/4-NPP

Peer / Link-Belt Equivalent: FHSR207-20 / SL-1-1/4

Browning / Morse Equivalent: SLS-120

Asahi / NTN Equivalent: ASS207-104N / SB207-20

Dodge / IPTCI Equivalent: BR7-20 / CSB207-20N

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

Outer Ring Diameter (D): 72 mm

Total Width (B): 17 mm (Optimized compact profile for specific housing clearances and weight reduction)

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

⭐ Engineering Architecture & Performance Merits

Secure Shaft Mounting: Engineered for dependable grip and alignment on standard imperial drive shafts, minimizing operational runout.

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

Advanced Sealing System: Equipped with high-performance contact seals to effectively retain premium lithium grease while sealing out abrasive dust, dirt, and moisture.

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

🚀 Target Industrial Sectors & Deployment Fields

Agricultural Machinery: Combine harvesters, grain augers, seeders, and tillage equipment drives.

Material Handling & Bulk Conveying: Belt conveyors, sorting lines, and industrial roller beds.

Industrial Equipment: Ventilation fans, commercial air handlers, and machinery pulley drives.