Precision 1-15/16" CSB210-31 Insert Ball Bearing | 1-15/16" Bore x 90mm Outer Diameter x 20mm Width | Industrial Power Transmission Unit (Cross: SB210-31, Peer FHSR210-31/FHSR210-115, Timken/INA YA115RR/YA115-NPP, NTN ASS210-115N/ASS210-31, FYH SBB210-31KG5, SKF YAT210-115, Browning SLS131)

🎯 Specification & Global Interchange Hub

• Part Number Designation: CSB210-31 / SB210-31 (Specialized 1-15/16 Inch Series)

• Comprehensive Brand Interchange Directory:

  • Universal Counterpart: SB210-31 (Spherical OD counterpart)

  • Peer Equivalent: FHSR210-31 / FHSR210-115

  • Timken / INA Equivalent: YA115RR / YA115-NPP

  • NTN Equivalent: ASS210-115N / ASS210-31

  • FYH Equivalent: SBB210-31KG5

  • SKF Equivalent: YAT210-115

  • Browning Equivalent: SLS131

• Imperial Bore Dimension (d): 1-15/16 Inches (approx. 49.21 mm)

• Outer Ring Diameter (D): 90 mm (Spherical outer contour for housing alignment)

• Total Assembly Width (B): 20 mm (Optimized compact profile for specialized housing setups)

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

⭐ Engineering Architecture & Performance Merits

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

• Secure Shaft Locking: Engineered for tight, reliable gripping on standard 1-15/16 inch shafts to prevent slippage during operation.

• 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

• Agricultural Machinery: Combine harvesters, specialized grain handling equipment, seeders, and tillage implement drives.

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

• Industrial Equipment & Blowers: HVAC ventilation units, commercial air handlers, and specialized machinery drives.