Product Description

Spherical Plain Bearings Manufacturer

Spherical Plain Bearings are designed to accommodate oscillating movement, angular misalignment, and heavy radial or axial loads. Unlike rolling bearings, they feature sliding contact surfaces that provide excellent load-carrying capacity and reliable performance in demanding operating conditions.

DBS Bearing manufactures a complete range of Spherical Plain Bearings for construction equipment, agricultural machinery, hydraulic cylinders, mining equipment, industrial automation, material handling systems, transportation equipment, and heavy-duty machinery. Our products are manufactured from premium bearing steel using precision machining and heat-treatment processes to ensure excellent wear resistance, high strength, and long service life.

Our product portfolio includes Radial Spherical Plain Bearings, Angular Contact Spherical Plain Bearings, Thrust Spherical Plain Bearings, and Rod End Bearings. Depending on the application requirements, customers can choose from maintenance-free PTFE-lined bearings, steel-on-steel designs, or steel-on-bronze configurations.

Maintenance-free spherical plain bearings are suitable for applications where regular lubrication is difficult or impossible. Steel-on-steel bearings provide outstanding impact resistance and are ideal for heavy-load applications requiring periodic lubrication.

DBS Bearing also offers customized solutions, including special dimensions, seals, materials, surface coatings, and OEM branding services for equipment manufacturers and global distributors.

With strict quality control and ISO-compliant manufacturing processes, our spherical plain bearings deliver reliable performance under high loads, shock loads, vibration, and harsh working environments.

Product Types

Radial Spherical Plain Bearings

Designed primarily for radial loads while allowing angular movement.

Typical Series:

• GE Series

• GE...ES

• GE...ES-2RS

• GE...UK

• GE...DO

Angular Contact Spherical Plain Bearings

Designed to support combined radial and axial loads.

Typical Series:

• GEG Series

• ZKLF Series (application-specific)

Thrust Spherical Plain Bearings

Suitable for applications where axial loads are predominant.

Typical Series:

• GX Series

• GEZ Series (selected applications)

Rod End Bearings

A combination of a spherical plain bearing and a threaded rod end housing, commonly used in linkage systems and hydraulic equipment.

Thread Types:

• Female Thread

• Male Thread

Typical Series:

• SI Series

• SA Series

• POS Series

• PHS Series

• SQ Series

Material Options

• Chrome Steel

• Bearing Steel

• Stainless Steel

• PTFE Composite

• Bronze Lined

• Zinc-Plated Housing

• Hard Chrome Coating (Optional)

Sealing Options

• Open Type

• Double Sealed (2RS)

• Maintenance-Free

• Grease Lubricated

Applications

Our spherical plain bearings are widely used in:

• Hydraulic Cylinders

• Excavators

• Loaders

• Forklifts

• Agricultural Machinery

• Mining Equipment

• Construction Machinery

• Cranes

• Material Handling Equipment

• Industrial Robots

• Textile Machinery

• Packaging Machinery

• Railway Equipment

• Automotive Suspension Systems

• Marine Equipment

Available Series

GE Series

Standard radial spherical plain bearings.

GE...ES Series

Steel-on-steel spherical plain bearings.

GE...ES-2RS Series

Double-sealed spherical plain bearings.

GE...UK Series

Maintenance-free spherical plain bearings.

SI Series

Female threaded rod end bearings.

SA Series

Male threaded rod end bearings.

POS Series

Metric rod end bearings.

PHS Series

Male rod end bearings for industrial applications.

GX Series

Thrust spherical plain bearings.

OEM Services

DBS Bearing provides:

• OEM manufacturing

• Custom dimensions

• Laser marking

• Private label branding

• Neutral packaging

• Bulk export packaging

• Technical drawing support

• Customized material solutions

FAQ

What are spherical plain bearings used for?

Spherical plain bearings are used in applications requiring oscillating movement, angular misalignment, and heavy load capacity, such as hydraulic cylinders, construction machinery, agricultural equipment, and industrial machinery.

What is the difference between maintenance-free and lubricated spherical plain bearings?

Maintenance-free bearings use PTFE or composite sliding materials and require no relubrication, while lubricated bearings are steel-on-steel designs that require periodic grease lubrication but offer excellent load capacity.

Can spherical plain bearings accommodate misalignment?

Yes. One of their main advantages is the ability to compensate for shaft misalignment and oscillating movement.

Do you offer OEM services?

Yes. DBS Bearing provides OEM production, custom branding, laser engraving, and customized packaging for distributors and equipment manufacturers worldwide.

Which industries commonly use spherical plain bearings?

They are widely used in construction machinery, agricultural equipment, mining, hydraulic systems, transportation, robotics, material handling, and heavy industrial machinery.