High-Precision EGB4550-E40 Spherical Plain Joint Bearing

Durable Hardened Steel Construction
Forged from high-grade alloy steel with surface hardening for exceptional wear resistance and long-term performance under heavy loads.
Precision-Ground Spherical Design
Mirror-finished inner/outer rings ensure smooth rotation and minimal friction, ideal for oscillating or tilting motions in harsh environments.
Maintenance-Free & Corrosion-Resistant
Self-lubricating PTFE fabric liner eliminates frequent greasing, while zinc-nickel plating protects against rust in wet or industrial settings.
Versatile Heavy-Duty Applications
Perfect for construction machinery (excavators, cranes), agricultural equipment, hydraulic systems, and assembly line automation.
Global Wholesale Advantage
Direct factory pricing with bulk discounts—no middlemen. Fast shipping worldwide for OEMs and industrial buyers.