Bearing 6311 2RS KG



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Product detailed description
Bearing 6311 2RS KG
The 6311 2RS KG is a high-quality deep groove ball bearing designed to provide reliable performance and durability in a variety of industrial and mechanical applications. Known for its robust construction and efficient sealing system, this bearing is ideal for environments where protection against dust, dirt, and moisture is essential.
This specific model, 6311 2RS KG, features double rubber seals (2RS) on both sides, effectively preventing contaminants from entering the bearing while retaining lubricant inside. This enhances the bearing's lifespan and reduces maintenance requirements, making it a preferred choice for equipment operating under demanding conditions.
Key Features and Benefits
- Durable Construction: Manufactured with high-grade steel to withstand heavy loads and ensure long service life.
- Sealed Design: Double rubber seals provide excellent protection against dust and moisture, enhancing reliability.
- Low Friction: Precision engineering reduces friction and heat generation, supporting efficient operation.
- Versatile Application: Suitable for use in electric motors, gearboxes, pumps, and various industrial machinery.
Dimensions
The 6311 2RS KG follows the standard dimensions for the 6311 series bearings:
- Inner Diameter (d): 55 mm
- Outer Diameter (D): 120 mm
- Width (B): 29 mm
These dimensions ensure compatibility with a wide range of mechanical assemblies, offering ease of replacement and integration.
Applications
This bearing is widely used in various sectors such as automotive, agriculture, manufacturing, and industrial machinery where reliable rotational movement is required. The sealing design makes it particularly suitable for environments exposed to contaminants or moisture.
Choose the 6311 2RS KG for your machinery to benefit from a dependable bearing solution that combines performance, protection, and longevity.

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KG Bearings and Transmission Technology Manufacturer
About KG
KG is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology solutions. With a strong commitment to innovation and precision engineering, KG has established itself as a trusted partner in various industrial sectors worldwide. The company prides itself on delivering durable, efficient, and reliable components that meet the demanding requirements of modern machinery.
History of KG
Founded several decades ago, KG has grown from a small workshop into a leading manufacturer in the bearings and transmission systems market. Over the years, KG has continually invested in research and development, expanding its product portfolio and integrating cutting-edge technologies to stay ahead in the industry. The company has built a reputation for excellence by focusing on quality, customer service, and tailored solutions.
Product Range
KG offers a comprehensive range of products designed to cater to diverse industrial applications. Their extensive product line includes:
- Precision Ball Bearings: Designed for minimal friction and long service life.
- Roller Bearings: Suitable for heavy load applications and high durability.
- Transmission Gears: High-performance gears optimized for power transmission efficiency.
- Gearboxes and Drives: Customized solutions for industrial and automotive use.
- Bearing Units and Housings: Robust mounting solutions for various environments.
- Specialized Bearings: Including sealed, miniature, and high-temperature resistant bearings.
Main Focus and Technologies
KG focuses on engineering excellence in both bearings and transmission technology, aiming to enhance machine performance and reliability. The company invests heavily in the latest manufacturing techniques such as precision grinding, advanced heat treatment, and computer-aided design to achieve optimal product performance. KG also emphasizes sustainability through energy-efficient products and environmentally friendly production processes.
Application Areas
Products from KG are used across a wide range of industries, including:
- Automotive and transportation
- Industrial machinery and automation
- Aerospace and defense
- Renewable energy, including wind turbines
- Construction and heavy equipment
- Robotics and precision instruments
KG solutions are trusted where reliability and precision are critical, ensuring optimal operational efficiency and reduced maintenance costs.
Company Headquarters
KG is headquartered in Germany, a country known for its engineering prowess and industrial innovation. The central location allows KG to efficiently serve its global customer base while maintaining stringent quality control standards and fast delivery times.