Bearing 22312 JB C3 ZKL



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Product detailed description
Bearing 22312 JB C3 ZKL – High-Quality Performance and Reliability
The 22312 JB C3 ZKL is a premium spherical roller bearing designed to provide exceptional durability and efficiency in demanding industrial applications. Manufactured by ZKL, a reputable brand known for its precision and quality, this bearing ensures smooth operation, reduced friction, and long service life even under heavy loads and harsh conditions.
This particular bearing model features a robust design that accommodates radial and axial loads in both directions, making it highly versatile for use in various machinery such as electric motors, gearboxes, mining equipment, and heavy-duty conveyors. The "C3" designation indicates an internal clearance greater than standard, which allows for thermal expansion and reduces the risk of bearing seizure at high operating temperatures.
The suffix "JB" denotes a specific cage design that enhances the bearing’s stability and performance by minimizing cage deformation and ensuring optimal lubrication distribution. Additionally, the "Z" indicates that the bearing is equipped with a single metal shield on one side, providing protection against contamination while maintaining low friction.
Key Features and Benefits
- Durable Construction: Made from high-grade steel to withstand heavy radial and axial loads.
- Thermal Stability: C3 clearance allows for safe operation under elevated temperatures.
- Enhanced Protection: Single metal shield (Z) protects against dust and debris without compromising bearing speed.
- Optimized Cage Design: JB cage ensures consistent performance and reduces wear.
- Versatile Application: Suitable for various industrial machines requiring reliable bearing solutions.
Technical Specifications
The 22312 JB C3 ZKL conforms to international bearing standards, featuring the following dimensions:
- Inner Diameter: 60 mm
- Outer Diameter: 110 mm
- Width: 29 mm
These dimensions make it ideal for medium to heavy-duty applications where precision and durability are critical.
Why Choose 22312 JB C3 ZKL?
Choosing the 22312 JB C3 ZKL ensures you receive a bearing that combines high load capacity, resistance to wear, and operational reliability. ZKL’s strict quality control and advanced manufacturing processes guarantee a product that meets stringent industry requirements, helping minimize downtime and maintenance costs.
Whether you are replacing an existing bearing or designing new equipment, the 22312 JB C3 ZKL offers dependable performance that supports your machinery’s efficiency and longevity.

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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.