Bearing 30311 A ZVL



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Product detailed description
Bearing 30311 A ZVL
The 30311 A ZVL is a high-quality spherical roller bearing designed for demanding industrial applications. Manufactured by ZVL, a reputable bearing producer known for precision engineering and durability, this bearing ensures reliable performance under heavy loads and harsh operating conditions.
This particular model, 30311 A, is part of the 30300 series spherical roller bearings, which are widely used in machinery that requires robust support for radial and axial loads. The bearing’s design allows for self-alignment, compensating for shaft misalignment and reducing stress on the bearing components, thereby extending service life.
Key Features and Benefits
- Durability: Made with high-grade steel and precision manufacturing standards for long-lasting operation.
- Self-Aligning Capability: The spherical roller design accommodates misalignment between the shaft and housing.
- Load Capacity: Suitable for heavy radial loads and moderate axial loads in both directions.
- Versatility: Ideal for use in heavy machinery, mining equipment, gearboxes, and industrial fans.
Technical Specifications
The 30311 A ZVL conforms to international bearing standards, ensuring interchangeability and compatibility with other standard components. While exact dimensions for this specific model are not disclosed here, the 30311 series typically features an inner diameter of 55 mm, an outer diameter of approximately 100 mm, and a width close to 25 mm, consistent with common 30311 spherical roller bearings.
For precise measurements and detailed technical data, it is recommended to consult official ZVL catalogs or engineering datasheets.
Applications
- Heavy-duty industrial machinery
- Mining and construction equipment
- Electric motors and generators
- Paper and pulp processing machines
- Material handling systems
Choosing the 30311 A ZVL ensures enhanced reliability and operational efficiency in your mechanical systems, making it a trusted choice for engineers and maintenance professionals worldwide.

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ZVL – Leading Manufacturer of Bearings and Transmission Technology
ZVL is a renowned manufacturer specializing in the production of high-quality bearings and advanced transmission technology. With a rich history and a strong commitment to innovation, ZVL has established itself as a reliable partner across various industrial sectors.
Company History
Founded in the early 20th century, ZVL has grown from a local producer to a globally recognized manufacturer in the bearing industry. Its decades-long dedication to research, development, and precise manufacturing processes has allowed ZVL to continuously enhance its product portfolio and meet the evolving needs of its customers.
Product Range
ZVL offers a comprehensive range of products tailored to diverse mechanical and transmission applications. Their product portfolio includes:
- Deep Groove Ball Bearings – widely used for versatile applications requiring high speed and reliability.
- Roller Bearings – including cylindrical, tapered, and spherical roller bearings designed for heavy load capacities.
- Precision Bearings – suitable for high-performance machinery requiring exceptional accuracy.
- Custom Transmission Components – designed to optimize machinery efficiency and durability.
- Specialized Bearings for automotive, aerospace, industrial machinery, and agricultural equipment.
Main Focus and Technologies
ZVL focuses heavily on the advancement of bearing technologies and efficient transmission solutions. Emphasizing reliability, high performance, and long service life, the company invests in modern manufacturing systems and quality control processes. The integration of innovative materials and lubrication techniques ensures optimized bearing functionality and minimized maintenance costs.
Application Areas
The products and technologies developed by ZVL are applied across a broad spectrum of industries, including:
- Automotive Industry – bearings supporting engines, transmissions, and chassis components.
- Industrial Machinery – heavy duty bearings for conveyors, gearboxes, and production line equipment.
- Aerospace – precision bearings engineered for aerospace mechanisms requiring extreme reliability.
- Agriculture – durable bearings designed to withstand harsh farming environments.
- Railway and Transport – components geared for performance under high loads and varying conditions.
Company Headquarters
ZVL is headquartered in Slovakia, where it operates its primary manufacturing facilities and research centers. From this strategic location, the company services both European and international markets, maintaining strong partnerships worldwide.
As a trusted name in bearings and transmission technology, ZVL continuously adapts to market demands and technological advancements, ensuring its position as a key player in the engineering and manufacturing sectors.