
Engineered for demanding operational stability in high-capacity industrial conveyors, agricultural harvesters, and commercial power transmission lines, the SB206-18 insert bearing features exact 1-1/8" x 62mm x 16mm dimensions forged from premier GCr15 high-carbon alloy steel. Built with an extended inner ring and dual heavy-duty set-screws for secure shaft anchoring, it serves as a seamless direct OEM drop-in replacement for YA102RRB, AS206-102, FHS206-18, SB206-18N, and S218EL.
⭐ Technical Specifications & Directory
Product Series: SB206-18 (1-1/8" Precision Imperial Bore Profile)
OEM Cross-Reference List: SB206-18, YA102RRB, GYA102RRB, AS206-102, AS206-102D1, FHS206-18, FHS206-18G, SB206-18N, SB206-18G, S218EL, SG218EL, GE108KRRB
Imperial Bore Diameter (Inner d): 1-1/8 Inches (1.125" / 28.575 mm)
Outer Diameter (Outer D): 62 mm
Overall Thickness / Width (B): 16 mm (Rugged heavy-duty section engineered for optimal radial load handling)
Alloy Composition: Premium GCr15 Bearing-Grade Chrome Steel
Locking Mechanism: Extended Inner Ring with Dual Set-Screws for slip-free shaft retention
Outer Ring Contour: Spherical Outer Surface (Smoothly accommodates initial shaft misalignment and housing deflection)
Sealing Protection: Reinforced Dual-Lip Contact Rubber Seals with Steel Deflector Shields
🚗 Core Engineering Advantages
Secure Shaft Grip: The precision set-screw collar locks firmly onto 1-1/8-inch transmission shafts, preventing slippage under continuous vibrational stress.
Low-Friction Dynamics: Micro-finished raceways reduce internal friction, ensuring stable operation and reduced heat generation at high rotational speeds.
Universal Housing Fit: Designed for effortless drop-in assembly into standard 206-series industrial pillow blocks, flanged housings, and take-up units.
Contaminant Shielding: Pre-lubricated with high-grade multi-purpose grease and tightly sealed to block out abrasive dust, moisture, and debris.
⚙️ Typical Operational Sectors
Material Handling Networks: Heavy-duty belt conveyors, sorting rollers, and industrial automation lines.
Agricultural Equipment: Combine harvesters, grain elevators, and high-capacity ventilation fans.
General Industrial Machinery: Textile processing units, packaging equipment, and commercial drive systems.

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