Bearing 6309 2RSR KINEX



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Product detailed description
Bearing 6309 2RSR KINEX: High-Performance Sealed Ball Bearing
The bearing 6309 2RSR KINEX is a robust and reliable deep groove ball bearing designed for a wide range of industrial and mechanical applications. Manufactured by KINEX, a trusted name in the bearing industry, this model combines durability, precision, and efficient sealing to ensure long-lasting performance in demanding environments.
This particular bearing features a sealed design denoted by "2RSR," meaning it is equipped with two rubber seals on both sides. These seals provide excellent protection against contaminants such as dust, dirt, and moisture, significantly enhancing the bearing's lifespan and reducing maintenance requirements. The sealed construction also helps retain the lubricant inside the bearing, ensuring smooth and consistent operation.
Key Features and Benefits
- Sealed Design (2RSR): Dual rubber seals prevent ingress of dirt and moisture while retaining lubrication.
- High-Quality Manufacturing: Produced by KINEX, known for precision engineering and reliable performance.
- Durability: Made from premium-grade steel materials to withstand heavy loads and harsh conditions.
- Versatile Application: Suitable for electric motors, automotive components, industrial machinery, and more.
- Low Noise and Vibration: Optimized design ensures smooth rotation and minimal operational noise.
Dimensions and Specifications
The 6309 2RSR KINEX bearing has the following exact dimensions:
- Inner Diameter (ID): 45 mm
- Outer Diameter (OD): 100 mm
- Width (W): 25 mm
These dimensions make it suitable for medium to heavy-duty applications requiring robust performance and reliable sealing.
Applications
The bearing 6309 2RSR KINEX is widely used in various fields including:
- Electric motors and generators
- Pumps and compressors
- Gearboxes and transmissions
- Conveyor systems
- Agricultural machinery
- Industrial equipment and automation
Its sealed design and high load capacity make it an excellent choice for environments where contamination and lubrication retention are critical.
Why Choose KINEX Bearings?
KINEX bearings are renowned for their precision engineering, reliability, and adherence to international quality standards. Choosing the 6309 2RSR KINEX bearing ensures you receive a product that delivers optimal performance, extended service life, and reduced downtime, helping you maintain productivity and efficiency in your operations.

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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.