High-Precision Spherical Plain Joint Bearing – SA1-90BSS / SA1-100BSS

Engineered for Ultra-Low Noise & Maximum Stability
Premium-grade spherical bearings with hardened steel races and PTFE composite lining for frictionless rotation, reducing operational noise by 40% compared to standard models.
Military-Grade Durability in Harsh Conditions
Chromium-plated inner ring and self-lubricating design withstand extreme loads (static load capacity: 90kN-110kN) without maintenance. Ideal for heavy machinery, robotics, and aerospace applications.
Zero-Backlash Precision Machining
Mirror-finished ball grooves with ±0.01mm tolerance ensure perfect alignment in CNC equipment, medical devices, and high-speed automation systems.
Global Wholesale Advantage
Direct factory pricing with bulk discounts – no middlemen. Ships worldwide with same-day dispatch from our bonded warehouses.
Universal Compatibility
Seamless integration with SAE/DIN standard hydraulic systems, conveyor belts, and renewable energy equipment (wind turbine pitch controls).