Bearing 6309 2RSR KINEX



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Product detailed description
Bearing 6309 2RSR KINEX – High-Quality Sealed Deep Groove Ball Bearing
The 6309 2RSR KINEX is a premium deep groove ball bearing designed for reliable performance in a wide range of industrial and mechanical applications. Manufactured by KINEX, a reputable brand known for precision and durability, this bearing offers excellent protection against contaminants thanks to its double rubber seals (2RSR) on both sides.
This sealed bearing is ideal for environments where dust, moisture, or other particles could compromise bearing operation. The 2RSR seals ensure extended service life by preventing ingress of dirt and retaining lubricant inside the bearing. As a result, maintenance intervals are extended and operational reliability is enhanced.
Key Features of 6309 2RSR KINEX
- Type: Deep groove ball bearing
- Seal: Double rubber seals (2RSR) for superior protection
- Manufacturer: KINEX – known for quality and innovation
- High load capacity and low friction for smooth rotation
- Robust design suitable for heavy-duty and high-speed applications
- Corrosion-resistant materials for extended durability
Dimensions and Specifications
The 6309 2RSR KINEX conforms to the standard dimensions for 6309 series deep groove ball bearings:
- Inner Diameter (d): 45 mm
- Outer Diameter (D): 100 mm
- Width (B): 25 mm
These dimensions make it suitable for a variety of machinery including electric motors, gearboxes, pumps, and industrial equipment where reliable rotational support is critical.
Applications of 6309 2RSR KINEX
This versatile bearing is widely used in:
- Automotive components and assemblies
- Industrial machinery and conveyor systems
- Electric motors and generators
- Pumps and compressors
- Agricultural equipment
- Construction machinery
Thanks to its sealed design and robust construction, the 6309 2RSR KINEX ensures reduced maintenance costs and enhanced operational efficiency.
Why Choose 6309 2RSR KINEX?
When selecting bearings for demanding applications, quality and reliability are paramount. The 6309 2RSR KINEX meets these criteria by offering:
- Superior sealing to protect against contaminants
- Durable materials engineered for long service life
- Precision manufacturing for smooth, quiet operation
- Compatibility with standard mounting and shaft sizes
Invest in the 6309 2RSR KINEX to ensure your equipment runs efficiently and with minimal downtime.

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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.