Bearing 6308 2RSR KINEX



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Product detailed description
Bearing 6308 2RSR KINEX
The 6308 2RSR KINEX is a high-quality deep groove ball bearing designed to provide reliable performance in a wide range of industrial and mechanical applications. Manufactured by KINEX, a trusted name in the bearing industry, this bearing combines durability, precision, and effective sealing to ensure smooth operation and long service life.
This particular model, 6308 2RSR, is equipped with rubber seals on both sides (2RSR), which protect the bearing from contaminants such as dust and moisture, thereby enhancing its operational reliability and reducing maintenance requirements. The sealed design makes it ideal for environments where cleanliness and protection against external elements are critical.
Key Features and Benefits
- Durable Construction: Made with high-grade steel and precision engineering to withstand heavy loads and high-speed rotation.
- Sealed for Protection: Double-sided rubber seals (2RSR) prevent ingress of dust, dirt, and moisture, extending bearing life.
- Low Friction: Optimized ball and raceway design reduce friction and heat generation for efficient operation.
- Versatile Application: Suitable for electric motors, automotive components, industrial machinery, and general mechanical equipment.
- Reliable Brand: KINEX is known for producing bearings that meet strict quality standards and international norms.
Dimensions and Specifications
The 6308 2RSR KINEX bearing conforms to standard dimensions for 6308 series bearings, which are:
- Inner Diameter (ID): 40 mm
- Outer Diameter (OD): 90 mm
- Width (W): 23 mm
These dimensions ensure compatibility with a wide variety of mechanical assemblies and facilitate easy replacement of existing bearings.
Applications
The 6308 2RSR KINEX is widely used in:
- Electric motors and generators
- Gearboxes and transmissions
- Conveyor systems
- Pumps and compressors
- Machine tools and automation equipment
Its sealed design and robust construction make it an excellent choice for applications requiring both protection and high performance.
Choose the 6308 2RSR KINEX bearing for dependable, long-lasting functionality and optimized mechanical efficiency in your projects and maintenance needs.

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KINEX: Leading Manufacturer of Bearings and Transmission Technology
KINEX is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology solutions. With decades of experience in the industry, KINEX has established itself as a trusted partner for a wide range of industrial and mechanical applications worldwide.
Company History
Founded in the early 1990s, KINEX has grown steadily from a local bearing producer to a global supplier. The company’s commitment to innovation, quality, and customer satisfaction has driven continuous development and expansion. Over the years, KINEX has integrated cutting-edge production technologies and rigorous quality control systems, ensuring durable and reliable products for diverse industries.
Product Range
KINEX offers an extensive range of bearings and transmission components designed to meet the highest standards of performance and durability.
- Ball Bearings: Deep groove ball bearings, angular contact ball bearings, and self-aligning ball bearings.
- Roller Bearings: Cylindrical roller bearings, spherical roller bearings, and tapered roller bearings.
- Custom Bearings: Specially engineered solutions tailored for unique mechanical and industrial requirements.
- Transmission Technology: Couplings, shaft components, and precision mechanical transmission parts.
- Maintenance and Replacement Parts: Seals, lubrication systems, and bearing accessories to ensure long-lasting operation.
Main Focus and Innovation
KINEX focuses on providing reliable, high-performance bearing solutions that reduce friction and wear, enhancing machine lifespan and efficiency. Their products are developed with precision engineering, utilizing advanced materials and manufacturing technologies. Sustainability and energy efficiency are also key pillars of their innovation strategy, aiming to support eco-friendly industry practices.
Application Areas
KINEX bearings and transmission technologies serve a broad spectrum of applications, including but not limited to:
- Automotive industry
- Industrial machinery and automation
- Renewable energy systems, such as wind turbines
- Construction and agricultural equipment
- Railway and transportation systems
- Electronics and precision instruments
Company Headquarters
KINEX is headquartered in Slovakia, strategically positioned in Central Europe. This location enables efficient distribution across European markets as well as global reach through its extensive network of distributors and partners.