Heavy-Duty SB210-31 Set-Screw Insert Ball Bearing | 1-15/16" Bore x 90mm Outer Diameter x 20mm Width (Cross: YAT210-115, YA115RRB, FHS210-31, SB210-31, LS-131, AS210-115, L-31)

⭐ Engineering Specifications & Global Brand Interchange

• Series Designation: SB210-31 (1-15/16" Precision Imperial Profile)

• Global OEM Cross-Reference Directory:

  • SKF: YAT210-115

  • Timken / Fafnir: YA115RRB

  • Peer: FHS210-31

  • FYH / Asahi: SB210-31

  • Browning: LS-131

  • NTN: AS210-115

  • Seal Master: L-31

• Imperial Bore (d): 1-15/16 Inches (1.9375" / 49.2125 mm)

• Outer Diameter (D): 90 mm

• Overall Width (B): 20 mm (Optimized heavy-duty cross-section for superior radial support)

• Material Composition: GCr15 Premium Bearing-Grade Chrome Steel

• Locking Configuration: Extended Inner Ring with Twin Heavy-Duty Set-Screws

• Outer Ring Geometry: Spherical Contour (Self-aligning to compensate for initial shaft deflection)

• Sealing Mechanism: Advanced Dual-Lip Contact Seals paired with Protective Steel Slingers

🚗 Performance Highlights & Benefits

• Slip-Free Shaft Anchoring: The dual set-screw locking collar grips securely onto transmission shafts, eliminating rotational slip under continuous vibrational loads.

• Low-Friction Dynamics: Super-finished internal raceways reduce friction coefficients, keeping operating temperatures cool and stable at high speeds.

• Effortless Retrofitting: Designed for universal drop-in compatibility inside standard 210-series pillow blocks, flanged housings, and take-up units.

• Reliable Contaminant Defense: Factory pre-greased and tightly sealed to effectively block out abrasive dust, moisture, and fine debris.

⚙️ Target Industrial Applications

• Material Handling: Automated sorting lines, heavy roller conveyors, and belt drive modules.

• Agricultural Machinery: Combine harvester components, grain augers, and agricultural blowers.

• General Industrial Drives: Packaging equipment, textile machinery, and commercial power transmission units.