Bearing 30308 ZKL



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Product detailed description
Bearing 30308 ZKL
The 30308 ZKL is a high-quality rolling bearing designed to provide reliable performance and durability in various industrial applications. Manufactured by ZKL, a reputable brand known for precision and robust engineering, this bearing ensures smooth operation and long service life even under demanding conditions.
This particular model, 30308 ZKL, is a spherical roller bearing, commonly used in heavy machinery, electric motors, gearboxes, and other equipment requiring efficient radial and axial load handling.
Key Features and Benefits
- Robust Construction: Engineered to withstand high radial and axial loads, ensuring stability and reliability in operation.
- Enhanced Durability: Manufactured with premium materials and precise tolerances to resist wear, reduce maintenance, and extend bearing life.
- Versatile Application: Ideal for use in mining, construction, and industrial machinery where high performance is required.
- Reduced Friction: Designed to minimize friction and heat generation, improving overall equipment efficiency.
Technical Specifications
According to standard bearing dimensions for the 30308 series, the 30308 ZKL typically features the following measurements:
- Inner Diameter (d): 40 mm
- Outer Diameter (D): 90 mm
- Width (B): 23 mm
These dimensions make the 30308 ZKL suitable for medium to heavy-duty applications where precision and strength are critical.
Why Choose 30308 ZKL?
Choosing the 30308 ZKL bearing ensures that your machinery operates smoothly with minimal downtime. Its reputable manufacturer, ZKL, is recognized globally for producing bearings that meet international standards, guaranteeing quality and reliability. Whether you need to replace worn bearings or design new equipment, this model offers outstanding performance and value.
Optimize your machinery’s efficiency and longevity with the 30308 ZKL bearing — a trusted solution for demanding industrial 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.