Wholesale Radial Spherical Plain Bearing

Boost Your Machinery’s Performance with our Spherical Plain Bearing – which ensures smooth operation, compatibility, and cost-effective machinery upgrades. Upgrade your equipment today and achieve exceptional results!

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spherical plain bearing with graphite

Selecting the ideal bearing for your specific application can be a challenging task. With an extensive array of bearing types and sizes to choose from, to understand the various options available now!


Bearing maintenance is important to keep bearings running properly in a variety of applications. Our Self-lubricating bearings are oil-free & maintenance-free


Our high-performance bearings are designed and manufactured to meet a range of stringent requirements to ensure they remain efficient at high speeds, high loads, and high precision.

Types Of Spherical Plain Bearings

Radial spherical plain bearing
Radial Spherical Plain Bearing

Radial spherical plain bearings have been meticulously crafted to handle predominantly radial loads, demonstrating excellent adaptability to angular misalignments. These bearings consist of an inner and outer ring, with a spherical sliding surface nestled between them. Due to their exceptional attributes, radial spherical plain bearings find widespread application in scenarios involving oscillating movements, ensuring minimal friction and facilitating smooth motion.

Angular Contact Spherical Plain
Angular Contact Spherical Plain

angular contact spherical plain bearings. These specialized bearings excel in managing combined loads, adeptly handling both radial and axial components. Featuring a split inner ring and a single-piece outer ring, they possess remarkable load-carrying capacity, especially when confronted with higher axial loads. Compared to their radial counterparts, angular contact spherical plain bearings demonstrate superior capabilities in such demanding situations.

Thrust Spherical Plain Bearing

Lastly, let’s turn our attention to thrust spherical plain bearings. Designed with the explicit purpose of dealing with axial loads, these bearings boast two flat raceways, expertly accommodating a spherical sliding surface in between. Thrust spherical plain bearings prove invaluable in applications characterized by high axial loads or axial misalignment.

Spherical plain bearings

Versatile Spherical Plain Bearing

What Are Spherical Plain Bearings?

Spherical plain bearings, also known as spherical plain bushings or spherical plain joints, are self-aligning plain bearings designed to accommodate angular misalignment. They consist of an inner ring, an outer ring, and a spherical sliding contact surface. These bearings are commonly used in applications where misalignment or oscillating movements occur.

A typical spherical plain bearing comprises an inner ring with an inner bore, an outer ring with an outer surface, and a sliding contact surface. The sliding contact surface may be lined with various materials to enhance performance, and one such material is graphite.

Graphite Bearing
oilless spherical plain bearing
Enhanced ride quality and stability

Radial Spherical Plain Bearings Used In Forklift Trucks

Radial spherical plain bearings are utilized in several components of the steering assembly for forklift trucks. These components include the articulated steering axle, drag link, and kingpin. The purpose of these bearings is to enable smooth and efficient movement, allowing for precise steering and maneuverability of the forklift truck.

Textile Industry Solution

In the textile industry, metric radial-type spherical plain bearings are employed in heavy-duty extractors. These bearings serve a specific purpose in this application, namely, to accommodate misalignment in the suspension rods. By utilizing these bearings, the extractor can effectively absorb any misalignment, ensuring smooth operation and reducing stress on the equipment. This helps to maintain the reliability and performance of the extractor in the demanding textile industry environment.

Oilless Bushing solution
Durability in industrial applications
  • excavator bushing factory

    Excavator Bushing

    Get the part you need fast from our huge selection of excavator bushings. Specializes in Supplying Heavy Equipment Parts for Heavy Machines. Contact Us Now.

  • Robot Bearing Bronze

    Robot Bearing Bronze

    Rotational or swiveling movements of a robot require joints in which robot bearing bronze ensures "smooth" operation and Reduces downtime and avoidable accidents

  • cam unit slide plate

    Cam Unit

    Our standard cam units are used to punch, cut, and form sheets and plates. It Change vertical movement into horizontal or inclined movement by the use of inclined wedges and sliding blocks.

Benefits and Advantages of Spherical Plain Bearings with Graphite

High Load Capacity and Durability

Spherical plain bearings with graphite offer exceptional load-carrying capabilities, making them suitable for heavy-duty applications. The robust design and high-quality materials used in their construction ensure long-term durability and reliable performance.

Self-Lubricating Properties

The addition of graphite to spherical plain bearings eliminates the need for continuous lubrication. This feature significantly reduces maintenance efforts and costs associated with bearing lubrication, making them ideal for inaccessible or hard-to-reach areas.

Reduced Maintenance Requirements

With their self-lubricating properties, spherical plain bearings with graphite require minimal maintenance compared to conventional bearings. This advantage translates into increased uptime and productivity in industrial settings.

Enhanced Performance in Extreme Conditions

Graphite’s ability to withstand high temperatures and harsh environmental conditions makes spherical plain bearings with graphite well-suited for demanding applications. They can operate reliably in extreme temperatures, corrosive environments, and areas with high vibration levels.

graphite spherical plain bearing

Reliable Partner

Bronzeoilless.com – Your Partner For Oilless Bushings And Sleeve Bearings

Cnc Bronze Parts
quality Gunmetal bronze bushings, wear sleeve bushing


Our comprehensive range of offerings includes casting bronze bushings, bronze thrust washers, bronze wear plates, spherical plain bearings, and shoulder bronze bushings. Whether you require durable bushings or reliable thrust washers, our extensive inventory has you covered.

Casting Shoulder Bushing
Casting Shoulder Bushing with graphite

Quality Assurance Commitment

At the core of our corporate values lies an unwavering commitment to exceptional quality.

Copper Bushing

Applications Of Graphite Plug Spherical Plain Bearings

In the automotive industry, spherical plain bearings with graphite find applications in steering systems, suspension components, and various linkage mechanisms. Their self-lubricating properties and ability to withstand heavy loads make them ideal for these critical automotive applications.

Automotive Industry

Spherical Plain Bearings with graphite can operate in extreme conditions and are used in aircraft landing gear, control systems, and other critical components. Their ability to handle high loads, misalignment, and temperature variations makes them a reliable choice for aerospace applications.

Aerospace Industry

Spherical plain bearings with graphite are extensively used in industrial machinery and equipment, including hydraulic cylinders, construction machinery, and agricultural equipment. They provide smooth and reliable operation even in challenging working environments.

Industrial Machinery and Equipment

such as wind turbines and solar trackers, often experience continuous movement and environmental stress. Spherical plain bearings with graphite offer the necessary durability and self-lubricating properties to ensure reliable performance in these renewable energy applications

Renewable Energy Systems

Spherical Plain Bearing Manufacturer

spherical plain bearing

Experience the pinnacle of quality with our exceptional range of spherical plain bearings. Designed to meet diverse requirements, our bearings are readily available for purchase through our convenient online store. Customization options allow you to tailor the dimensions to your exact specifications. Additionally, we offer prompt delivery of unique designs upon request, showcasing our extensive expertise spanning over four decades in plain bearing technology.

Spherical plain bearings, as machine elements, adhere to stringent industry standards. These bearings facilitate smooth sliding contact between the inner and outer rings. Excelling in rotary, tilting, and swiveling movements, they demonstrate remarkable resilience against shocks, impacts, and vibrations. This makes them a preferred choice for reliable load-bearing and guiding functions.

Spherical Plain Bearing Inner Ring Plugged Graphite Size Chart

Standard No.d(H7)D1(h6)BCDbAlignment Angle (°)Allowable Radial Load (kN)Allowable Thrust Load (kN)

Enhanced ride quality and stability of Your Spherical Plain Bearings

To ensure optimal performance and longevity, the sliding surfaces of spherical plain bearings can be enhanced with various protective measures. These include the application of molybdenum disulfide (MoS2), hard chromium plating, or a bronze liner, effectively reducing wear and friction. Furthermore, both the outer and inner rings can undergo phosphate coating, significantly bolstering their corrosion resistance. For added convenience, these bearings are available with an annular groove and lubrication holes, enabling seamless maintenance. In certain bearing designs, seals can be incorporated to safeguard against contamination, ensuring reliable operation even in challenging environments.

 GB1776-87ZCuZn25 Al6Fe3Mn3ZCuSn6Zn6Pb3ZCuAl10Fe3ZCuSu10P1Steel+ ZCuSn6Zn6Pb3HT250GCr15
 ISO1338GCuZn25 Al6Fe3Mn3GCuSn6Zn6Pb3GCuAl10Fe3Steel+ CuSn6Zn6Pb3 Fe3Ni5B1
 DING-CuZn25 Al5GB-CuSn5Zn5Pb5GB-CuAl10NiGB-CuSn10Steel+ CuSn6Zn6Pb3Ni100Cr6

Discover the Versatility and Performance of Spherical Plain Bearings

Unlock the Power of Plain Bearings

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  • High hardness, wear-resistance, and fully comply with EU ROHS standards. Can provide spectrometer composition test, strength test.


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  • High hardness, wear-resistance, and fully comply with EU ROHS standards. Can provide spectrometer composition test, strength test.


    Read More
  • High hardness, wear-resistance, and fully comply with EU ROHS standards. Can provide spectrometer composition test, strength test.


    Read More