Precision SB208-25 Set-Screw Insert Ball Bearing | 1-9/16" Bore x 80mm Outer Diameter x 18mm Width (Replaces YAT208-109, YA109RRB, FHS208-25, LS-125, AS208-109, L-25)

⭐ Engineering Specifications & Interchange Guide

• Series Designation: SB208-25 (1-9/16" Precision Imperial Profile)

• OEM Cross-Reference: SB208-25, YAT208-109, YA109RRB, FHS208-25, LS-125, AS208-109, L-25, GE109KRRB

• Imperial Bore (d): 1-9/16 Inches (1.5625" / 39.6875 mm)

• Outer Diameter (D): 80 mm

• Overall Width (B): 18 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 208-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.