Bearing 31311 A ZKL



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Product detailed description
bearing 31311 A ZKL – High-Quality Spherical Roller Bearing
The bearing 31311 A ZKL is a robust and reliable spherical roller bearing designed to provide exceptional performance in heavy-duty applications. Manufactured by ZKL, a trusted name in the bearing industry, this model is engineered to deliver superior load-carrying capacity and durability under demanding operational conditions.
This bearing features a self-aligning design which compensates for shaft misalignment and reduces stress on the bearing components, ensuring smooth and efficient operation. The 31311 A ZKL is ideal for use in industries such as mining, construction, agriculture, and industrial machinery where reliability and long service life are critical.
Key Features of bearing 31311 A ZKL
- Type: Spherical roller bearing
- Manufacturer: ZKL
- Self-aligning design: Allows for shaft misalignment and improves operational stability
- High load capacity: Suitable for heavy radial and axial loads
- Durability: Made from premium materials ensuring resistance to wear and fatigue
- Application versatility: Used in various heavy machinery and industrial equipment
Dimensions and Specifications
The bearing 31311 A ZKL comes with the following precise dimensions:
- Inside Diameter (d): 55 mm
- Outside Diameter (D): 120 mm
- Width (B): 29 mm
These dimensions make the 31311 A ZKL suitable for a wide range of applications requiring a compact yet strong bearing solution. The bearing's design accommodates heavy radial and axial loads, ensuring optimal performance and longevity.
Why Choose the bearing 31311 A ZKL?
Choosing the bearing 31311 A ZKL means investing in quality and reliability. Its advanced spherical roller construction minimizes friction and wear, reducing the need for frequent maintenance and downtime. The bearing is also designed to operate efficiently under harsh conditions, including high temperatures and contamination.
Whether you are upgrading your machinery or replacing worn-out components, the 31311 A ZKL offers an excellent balance of performance, durability, and cost-effectiveness. Trust ZKL’s expertise and engineering excellence to keep your operations running smoothly.

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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.