
Engineered for reliable general industrial machinery, light agricultural equipment, and specialized conveyor assemblies, the CSB205 25mm insert ball bearing combines precision 25mm x 52mm x 15mm dimensions with robust sealing and stable shaft mounting. Designed for smooth rotation under moderate loads, it serves as an exact direct replacement for Fafnir/FAG YA025RR / AY25-NPP, Peer/Link-Belt FHSR205-25MM / SL-25MM, NTN/Asahi ASS205N / SB205-25MM, FYH/AMI SBB205KG5 / BR5, and alternative codes including 1325-25, CUS205, and RAE25RR.
π Specification & Global Interchange Hub
Part Number Designation: CSB205 / CSB205-25MM (Metric Insert Bearing Series)
Comprehensive Brand & Cross-Reference Directory:
Fafnir / FAG Equivalent: YA025RR / AY25-NPP
Peer / Link-Belt Equivalent: FHSR205-25MM / SL-25MM
NTN / Asahi Equivalent: ASS205N / SB205-25MM
FYH / AMI Equivalent: SBB205KG5 / BR5
Alternative Industry Codes: 1325-25, CUS205, RAE25RR
Metric Bore Dimension (d): 25 mm
Outer Ring Diameter (D): 52 mm
Total Assembly Width / Thickness (B): 15 mm (Low-profile optimization for compact housing clearances)
Material Architecture: High-Grade Chrome Steel (Vacuum degassed for enhanced fatigue life, hardness, and wear resistance)
β Engineering Architecture & Performance Merits
Spherical Outer Ring Profile: Features a self-aligning outer contour that accommodates initial static misalignments between shafts and mounting housings.
Effective Contact Sealing: Equipped with advanced multi-lip rubber seals bonded to steel flingers to securely retain premium grease and lock out dust, debris, and moisture.
Pre-Lubricated & Maintenance-Ready: Factory-filled with high-performance anti-friction grease for immediate deployment and long-term trouble-free operation.
Precision Bore & Raceway Finish: Superfinished raceways ensure whisper-quiet rotation, minimal vibration, and optimal energy efficiency.
π Target Industrial Sectors & Deployment Fields
Light Agricultural Machinery: Small grain elevators, seeders, sorting tables, and compact irrigation drives.
Material Handling & Conveyors: Light belt conveyors, package sorting lines, and roller beds.
General Industrial Equipment: HVAC fan units, textile machinery, woodworking tools, and packaging equipment drives.

Contact us for the best price. Custom specs and bulk orders welcome.