Bearing 6312 2RS ZKL



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Product detailed description
Bearing 6312 2RS ZKL
The 6312 2RS ZKL is a high-quality deep groove ball bearing designed for reliable performance in a wide range of mechanical applications. Manufactured by ZKL, a renowned producer of precision bearings, this model combines durability, efficiency, and protection features to ensure long service life and smooth operation.
This bearing is equipped with two rubber seals (2RS), which provide excellent protection against dust, dirt, and moisture, making it ideal for environments where contamination is a concern. The robust seal design helps maintain lubrication inside the bearing, reducing maintenance needs and preventing premature wear.
Key Features and Benefits
- Sealing: Double rubber seals (2RS) on both sides for superior protection and extended bearing life.
- Material: Made from high-grade bearing steel ensuring optimal strength and resistance to fatigue.
- Performance: Low friction design for efficient operation and reduced energy consumption.
- Versatility: Suitable for use in electric motors, pumps, gearboxes, and various industrial machinery.
- Quality Assurance: Manufactured according to international standards ensuring consistent quality and reliability.
Technical Specifications
The 6312 2RS ZKL has the following dimensions, adhering to ISO standards for 6312 series bearings:
- Inner Diameter (d): 60 mm
- Outer Diameter (D): 130 mm
- Width (B): 31 mm
These dimensions make the 6312 2RS suitable for medium to heavy-duty applications, providing a balance between load capacity and compact design.
Applications
The 6312 2RS ZKL is widely used in various industries such as automotive, manufacturing, agriculture, and construction. Its sealed design and robust construction make it an excellent choice for:
- Electric motors and generators
- Pumps and compressors
- Conveyor systems
- Heavy machinery and industrial equipment
- Machine tools and automation systems
Choosing the 6312 2RS ZKL bearing ensures dependable operation, minimized downtime, and optimized performance in demanding mechanical environments.

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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.