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Product Specifications

Application Suitability

Struggling with Bearing Misalignment or Maintenance Issues? The SI8T/K PHSA8 Spherical Plain Bearing Delivers Solutions

Many maintenance teams face recurring problems with bearing failures—either due to misalignment in installation, frequent lubrication requirements in hard-to-reach locations, or inconsistent quality from suppliers. Sourcing the right spherical plain bearing that balances precision, durability, and ease of maintenance can be a challenge, especially when dealing with multiple brands and complex dimensional standards.

Engineered for Reliable Performance in Demanding Conditions

The SI8T/K PHSA8 spherical plain bearing addresses these pain points through its self-lubricating design and robust construction. With dimensions of 100*150*90 mm, it combines hydrodynamic lubrication with a steel-on-steel sliding contact to handle both trust and radial loads effectively. As part of our comprehensive bearing range, this product benefits from ISO 9001-certified production processes and our extensive network that covers both proprietary and major international brand specifications, ensuring you get the right part when you need it.

Optimal Performance in Oscillating and Pivoting Applications

This bearing excels in applications involving oscillating motion and moderate misalignment, such as hydraulic cylinder rod ends and mechanical linkages. Its thin film lubrication system, paired with intermittent fuel control, reduces the need for constant maintenance—critical in industries like construction and industrial automation where equipment downtime directly impacts productivity. The high precision manufacturing ensures consistent performance even under dynamic load conditions.

Key Engineering Features That Enhance Service Life

The self-lubricating bushing material minimizes friction and wear, eliminating the need for frequent grease injections in sealed or hard-to-access assemblies. The steel-on-steel contact configuration provides excellent load-bearing capacity and resistance to surface fatigue, while the hydrodynamic lubrication mechanism ensures stable operation across varying speeds. With a focus on dimensional accuracy (100*150*90 mm specification), this bearing offers interchangeable dimensions with major international standards, simplifying replacement and reducing inventory complexity.

Why Choosing the Right Spherical Plain Bearing Reduces Total Costs

Selecting a high-quality spherical plain bearing like the SI8T/K PHSA8 directly impacts your total cost of ownership. Inferior bearings often fail prematurely due to material inconsistencies or imprecise manufacturing, leading to unplanned downtime, replacement parts, and labor costs. This bearing’s long-life design, backed by rigorous quality testing, minimizes these risks. By supporting both radial and trust loads, it also reduces the need for multiple bearing configurations in complex assemblies, streamlining your component selection process.

Quality You Can Verify Through Rigorous Production Standards

Packaging & Shipping

• Neutral packing as standard, with carton and pallet options for bulk orders
• Inventory available for immediate dispatch on most standard models
• Flexible shipping options including express courier, air freight, and sea transport
• Low minimum order quantity to support both maintenance needs and production runs

Get a Custom Quote for Your Bearing Requirements

Whether you need the SI8T/K PHSA8 specifically or require assistance identifying the right spherical plain bearing for your application, our technical team can help. Provide your equipment details, required quantity, and delivery location, and we’ll deliver a competitive quote with lead time information. With access to a wide range of brands and specifications, we simplify the procurement process for both standard and hard-to-find bearings.

Frequently Asked Questions