Heavy-Duty SA208 Insert Ball Bearing | 40mm Bore x 80mm Outer Diameter x 18mm Width (Replaces GRAE40-NPPB, YET208, AEL208, SA208FP7, PTI SA208-40MM, FH208-40MM, 1240-40EC, SXV-40M, VE-40)

🌐 Technical Specifications & Cross-Reference Directory

• Product Series: SA208 (40mm Metric Bore Profile)

• OEM Interchange Match List: GRAE40-NPPB, RAE40RRB, YET208, AEL208, AEL208D1, SA208FP7, SA208FP9, PTI SA208-40MM, FH208-40MM, 1240-40EC, SXV-40M, VE-40, RA040RR

• Metric Bore Diameter (Inner d): 40 mm

• Outer Diameter (Outer D): 80 mm

• Overall Thickness / Width (B): 18 mm (Robust structure designed for enhanced load distribution)

• Alloy Composition: High-Carbon GCr15 Chrome Steel

• Locking Configuration: Streamlined fastening design optimized for standard industrial shafts

• Outer Ring Contour: Spherical Outer Surface (Compensates smoothly for initial housing misalignment)

• Sealing Architecture: High-Efficiency Rubber Contact Seals with Integrated Steel Flingers

💡 Core Engineering Advantages

• Optimized Load Capacity: The sturdy 18mm overall width and 80mm outer diameter deliver robust structural support under demanding radial loads.

• Low-Vibration Dynamics: Precision-ground raceways minimize operational noise, ensuring stable performance at continuous running speeds.

• Effortless Housing Compatibility: Designed to drop smoothly into standard 208-series industrial pillow blocks, flanged units, and pressed steel housings.

• Reliable Contaminant Defense: Factory pre-lubricated with high-grade multi-purpose grease and protected by dual-lip seals to block out dust and moisture.

⚙️ Typical Operational Sectors

• Industrial Automation & Conveying: Medium-duty belt conveyors, sorting lines, and material handling systems.

• Agricultural Machinery: Harvester drives, grain augers, and processing equipment.

• General Industrial Equipment: Industrial fan assemblies, ventilation blowers, and mechanical power transmission drives