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SI10TK Female Thread Zinc-Plated Spherical Rod End Bearing with PTFE Composite Liner

June 17, 2026

A rod end bearing, also referred to as a spherical rod end join, is a dedicated articulated bearing designed for rod terminal connections and hinged linkage assemblies.


It is capable of sustaining substantial radial and axial dynamic loads while permitting multi-angular oscillating, tilting and rotary motions.
This component is extensively deployed on hydraulic and pneumatic cylinders, agricultural machinery, construction machinery and various general industrial equipment.
Manufactured with a GCr15 bearing steel body, this economical spherical rod end ball joint is supplied in both machined and forged variants, making it perfectly suited for heavy-duty construction machinery scenarios.
Functioning as a load-carrying articulated connector, it enables smooth flexible motion regulation for mechanical systems.


Product Features

• Maintenance-free construction to reduce equipment downtime and prolong service lifespan
• Carbon steel housing with zinc electroplating to deliver outstanding corrosion resistance
• Bronze inner bushing lined with low-friction PTFE composite self-lubricating material
• Hardened chrome-carbon steel ball with hard chromium plating for superior abrasion resistance
• Internal female thread configuration for rapid, straightforward field installation

Technical Specifications
Available bore sizes: Inner diameter ranging from 5 mm to 35 mm