Bearing 22312 KJ ZKL



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Product detailed description
Bearing 22312 KJ ZKL
The 22312 KJ ZKL is a high-quality spherical roller bearing designed for heavy-duty applications where reliability and durability are paramount. Manufactured by ZKL, a renowned name in the bearing industry, this bearing offers excellent performance under demanding operating conditions.
This particular model, 22312 KJ, belongs to the 22300 series of spherical roller bearings, known for their ability to accommodate heavy radial loads and moderate axial loads in both directions. The "KJ" designation indicates that this bearing features a brass cage, which provides enhanced strength and resistance to wear compared to standard steel cages.
Key Features and Benefits
- Robust Construction: The 22312 KJ ZKL is built to withstand heavy radial loads, making it suitable for industrial machinery, gearboxes, and heavy equipment.
- Brass Cage: The durable brass cage ("KJ") improves the bearing’s longevity and maintains precise alignment of the rollers, reducing friction and heat generation.
- Spherical Roller Design: This design allows it to accommodate shaft misalignment and axial displacement, ensuring smooth operation even under challenging conditions.
- High-Quality Materials: Made from premium-grade steel to resist wear, corrosion, and fatigue, enhancing service life.
Applications
The 22312 KJ ZKL bearing is widely used in industries such as mining, construction, metallurgy, and wind energy. Its ability to handle heavy loads and compensate for misalignment makes it ideal for applications including:
- Heavy machinery and equipment
- Electric motors and generators
- Conveyor systems
- Gearboxes and reducers
- Pulp and paper processing equipment
Technical Specifications
Based on standard dimensions for the 22312 spherical roller bearing series, the typical dimensions are:
- Inner diameter (d): 60 mm
- Outer diameter (D): 110 mm
- Width (B): 28 mm
These dimensions conform with international standards, ensuring interchangeability and compatibility with various machinery.
When choosing the 22312 KJ ZKL, you benefit from the trusted quality of ZKL bearings, excellent mechanical properties, and a design that supports long-term, trouble-free operation in demanding environments.

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ZKL Bearings and Transmission Technology Manufacturer
ZKL is a renowned manufacturer specializing in the production of high-quality bearings and advanced transmission technology solutions. With a rich history and commitment to innovation, ZKL has established itself as a key player in the global bearing industry.
Company History
Founded in 1947, ZKL has grown from a small manufacturer into one of the leading European producers of rolling bearings. Over the decades, the company has continuously invested in modern production technologies and research & development to maintain its competitive edge and deliver superior products to various industries worldwide.
Product Range
ZKL offers a comprehensive range of bearing products and transmission components designed for durability, precision, and high performance:
- Deep Groove Ball Bearings – versatile bearings suitable for various applications.
- Roller Bearings – including cylindrical roller bearings and spherical roller bearings for heavy load capacity.
- Needle Roller Bearings – optimized for space-constrained applications requiring high load capacity.
- Special Bearings and Customized Solutions – tailored bearings designed to meet unique industry requirements.
- Transmission Components – precision parts used in a variety of mechanical transmission systems.
Main Focus and Technologies
ZKL focuses on delivering reliable and innovative bearing solutions that cater to demanding operational conditions. The company emphasizes:
- Material excellence and cutting-edge manufacturing processes to ensure product longevity.
- Advanced heat treatment and sealing technologies for enhanced bearing performance.
- Customization and flexibility to accommodate specific customer needs across different sectors.
Application Areas
ZKL bearings and transmission products are widely used in a diverse range of industries, including:
- Automotive and transportation
- Industrial machinery and equipment
- Energy sector, including wind turbines and power plants
- Engineering and manufacturing processes
- Railway and aerospace technologies
Company Headquarters
ZKL is headquartered in Plzeň, Czech Republic. From this strategic location, the company serves a broad international market, combining traditional European manufacturing quality with modern technological standards to meet the evolving needs of its customers.