Bearing 31307 A ZKL



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Product detailed description
Bearing 31307 A ZKL
The 31307 A ZKL is a high-quality spherical roller bearing designed to deliver exceptional performance in demanding industrial applications. Manufactured by ZKL, a reputable brand known for precision and durability, this bearing is engineered to withstand heavy radial loads and moderate axial loads in both directions, making it ideal for use in heavy machinery, mining equipment, and large electric motors.
This bearing features a robust design with two rows of barrel-shaped rollers that provide excellent self-aligning properties and reduce friction, enhancing operational reliability even under misalignment conditions. The “A” designation indicates a specific internal design variant that optimizes load capacity and service life.
Key features of the 31307 A ZKL include:
- High load-carrying capacity due to its spherical roller configuration
- Self-aligning capability to compensate for shaft deflections and misalignment
- Durable construction ensuring long service life in tough environments
- Reliable performance in both radial and axial load conditions
With its robust construction and precision engineering, the 31307 A ZKL is suitable for applications such as conveyor systems, gearboxes, heavy-duty pumps, and construction equipment. It provides reliable operation under high stress and varying load conditions, reducing maintenance needs and downtime.
Investing in the 31307 A ZKL guarantees enhanced machine efficiency and durability, backed by ZKL's commitment to quality and innovation in bearing technology.

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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.