Bearing 3311 ZKL



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Product detailed description
Bearing 3311 ZKL
The 3311 ZKL is a high-quality deep groove ball bearing designed for a wide range of industrial applications. Manufactured by ZKL, a reputable bearing producer known for durability and precision, this bearing ensures reliable performance and long service life under various operating conditions.
This specific model, 3311 ZKL, is engineered to provide excellent radial and axial load capacity, making it suitable for use in electric motors, gearboxes, pumps, and other machinery where smooth rotational movement and minimal friction are crucial.
Key Features and Benefits
- High-precision manufacturing for improved running accuracy and reduced vibration
- Robust construction to withstand heavy radial and axial loads
- Optimized design for low noise and heat generation during operation
- Durable steel material ensuring resistance to wear and corrosion
- Standardized dimensions for easy replacement and compatibility with various equipment
Technical Specifications
The 3311 ZKL conforms to international standards for deep groove ball bearings. Typical dimensions for this bearing type are:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 120 mm
- Width (B): 29 mm
These dimensions make the 3311 ZKL suitable for medium to heavy-duty applications requiring reliable rotational support and load handling.
Applications
Thanks to its robust design and precise engineering, the 3311 ZKL is commonly used in:
- Industrial electric motors and generators
- Heavy machinery and construction equipment
- Conveyor systems and material handling equipment
- Gearboxes and transmission systems
- Pumps and compressors
When selecting a bearing for your machinery, the 3311 ZKL offers a dependable solution that balances performance, longevity, and cost-efficiency.

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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.