Bearing 31310 A ZKL



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Product detailed description
Bearing 31310 A ZKL: High-Quality Spherical Roller Bearing for Industrial Applications
Bearing 31310 A ZKL is a robust and reliable spherical roller bearing designed to handle heavy radial loads and moderate axial loads in both directions. Manufactured by ZKL, a renowned bearing producer, this bearing ensures optimal performance and durability in demanding industrial environments.
This particular model, 31310 A, features an internal design with two rows of spherical rollers and a common spherical raceway in the outer ring, allowing it to accommodate shaft misalignments effectively. Its solid construction ensures long service life and resistance to wear, making it ideal for use in heavy machinery such as gearboxes, fans, compressors, and mining equipment.
Key Features of Bearing 31310 A ZKL
- Type: Spherical roller bearing
- Manufacturer: ZKL
- Load Capacity: Suitable for heavy radial and moderate axial loads
- Design: Two rows of spherical rollers with a common spherical outer ring raceway
- Seal Type: Open bearing (designation “A” indicates open type; no seals or shields)
- Lubrication: Requires external lubrication
Dimensions of Bearing 31310 A ZKL
- Inner Diameter (d): 50 mm
- Outer Diameter (D): 90 mm
- Width (B): 23 mm
These precise dimensions ensure compatibility with standard housings and shafts, facilitating easy installation and replacement in existing equipment.
Applications and Benefits
Bearing 31310 A ZKL is commonly used in a variety of industrial sectors including mining, metallurgy, construction, and power generation. Its ability to accommodate misalignment and sustain heavy loads makes it an excellent choice for harsh operating conditions.
- Enhances equipment reliability and reduces downtime
- Offers excellent resistance to shock and vibration
- Supports high-speed operation with minimal maintenance
- Contributes to smooth and efficient machinery function
Investing in bearing 31310 A ZKL ensures superior quality and performance, backed by ZKL’s expertise and commitment to manufacturing excellence. It is a dependable component for extending the lifespan of your machinery and optimizing operational 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.