Industrial-Grade SA212-39 Insert Ball Bearing | 2-7/16" Bore x 110mm Outer Diameter x 27mm Width (Replaces RA207RRB, FH212-39, FYHAEL212-207, KH212-39, Z99AE207)

🌐 Technical Specifications & Cross-Reference Directory

Product Series: SA212-39 (2-7/16" Heavy-Duty Imperial Profile)

OEM Interchange Match List: RA207RRB, GRA207RRB, FH212-39, FH212-39-G, FYHAEL212-207, FYHAEL212-207D1, KH212-39, Z99AE207

Imperial Bore Diameter (Inner d): 2-7/16 Inches (2.4375" / 61.9125 mm)

Outer Diameter (Outer D): 110 mm

Overall Thickness / Width (B): 27 mm (Massive heavy-duty section engineered for maximum structural load distribution)

Alloy Composition: Premium GCr15 Bearing-Grade Chrome Steel

Locking Configuration: Streamlined collarless profile optimized for secure industrial transmission shaft mounting

Outer Ring Contour: Spherical Outer Surface (Compensates smoothly for initial shaft deflection and housing misalignment)

Sealing Technology: Reinforced Dual-Lip Contact Rubber Seals with Heavy-Duty Steel Shield Flingers

💡 Core Engineering Advantages

Superior Load-Bearing Capacity: The robust 27mm width and 110mm outer diameter effectively absorb massive radial forces and continuous high-torque stress without structural degradation.

Friction-Optimized Dynamics: Super-finished internal raceways minimize running friction, ensuring stable, lower operating temperatures at high rotational speeds.

Universal Housing Integration: Engineered for effortless drop-in installation into standard 212-series industrial pillow blocks, flanged housings, and heavy-duty take-up frames.

Advanced Contaminant Defense: Factory pre-lubricated with high-temperature multi-purpose grease and tightly sealed to block out abrasive dust, grit, and moisture.

⚙️ Typical Operational Sectors

Bulk Material Handling: Large-scale belt conveyor systems, mining aggregate shakers, and industrial sorting lines.

Agricultural Machinery: High-capacity combine harvester drives, heavy grain elevators, and large processing equipment.

Heavy Industrial Infrastructure: Large ventilation blowers, high-volume exhaust fans, and industrial fluid pump stations.