Spherical bearings, also called spherical plain bearings, are highly specialized components engineered to accommodate misalignment, oscillation, and heavy radial or axial loads. Featuring a spherical inner ring that swivels within a concave outer ring, these bearings allow smooth movement even under extreme operating conditions.
They are especially valuable in heavy-duty machinery, where traditional bearings would fail due to shaft deflection or angular misalignment.
Key Types of Spherical Bearings
- Radial Spherical Plain Bearings – Designed to handle high radial loads with limited axial movement.
- Angular Contact Spherical Plain Bearings – Ideal for combined radial and axial loads.
- Thrust Spherical Plain Bearings – Specially designed for heavy axial loads.
- Maintenance-Free Bearings – Self-lubricating, ideal for hard-to-access installations.
- Split Spherical Bearings – Simplified maintenance for large-scale or tight-fitting machinery.
These types are available with advanced surface treatments (PTFE liners, chrome plating, etc.) to enhance performance in corrosive or high-load environments.
Design Advantages
Spherical bearings offer a range of performance-enhancing features, including:
- Self-aligning capability – Compensates for shaft misalignment and reduces mechanical stress.
- Heavy load tolerance – Built to withstand static and dynamic forces.
- Self-lubricating options – Reduce downtime and maintenance costs.
- Versatile installation – Suitable for a variety of mounting configurations.
- High durability – Materials like hardened steel or corrosion-resistant coatings ensure a long service life.
Applications Across Industries
Due to their strength and flexibility, spherical bearings are widely used in industries such as:
- Construction & Mining – Excavators, loaders, crushers
- Agricultural Equipment – Tractors, seeders, harvesters
- Automotive & Rail – Steering systems, suspension assemblies
- Energy Sector – Wind turbines, hydraulic systems, power plants
- Industrial Automation – Robotics, presses, and material-handling equipment
Their unique design makes them an ideal solution for rotational motion under misalignment, frequent vibration, and challenging environmental conditions.
Why Choose Xinbote Bearing Co., Ltd.?
At Xinbote Bearing Co., Ltd., we specialize in manufacturing and supplying premium-quality bearings that meet international performance and safety standards.
Our Strengths:
- Over 20,000 m² of advanced manufacturing space
- Full in-house R&D and testing capabilities
- ISO 9001 / ISO 14001 / OHSAS 18001 certified
- Export to over 20 countries across Europe, Asia, and North America
Top Brands We Offer:
We are officially authorized to distribute a wide range of spherical bearings from world-renowned brands such as:
SKF, TIMKEN, NSK, NACHI, NTN, IKO, KOYO, ASAHI.
Custom Solutions Available:
Need specialized dimensions, high-temperature tolerance, or custom coatings? Our expert team can deliver tailor-made bearing solutions to meet your unique project requirements.
Get a Free Quote Today
Whether you’re upgrading your existing systems or sourcing bearings for new equipment, trust Xinbote as your global bearing partner.
Contact us today for product catalogs, technical consultation, or bulk order inquiries.