Bearing 3003-2RS-C4 INA



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Product detailed description
Bearing 3003-2RS-C4 INA – High-Quality and Durable Performance
The 3003-2RS-C4 INA is a premium bearing designed for applications requiring reliable performance and extended service life. Manufactured by INA, a well-known brand in the bearing industry, this model combines robust construction with advanced sealing and clearance features to ensure optimal operation under demanding conditions.
This bearing belongs to the 3000 series angular contact ball bearings, which are widely used in electric motors, automotive components, and various industrial machinery. The designation "2RS" indicates that the bearing is equipped with two rubber seals, providing excellent protection against dust, dirt, and moisture, thus enhancing durability and reducing maintenance requirements.
The "C4" clearance rating signifies an internal radial clearance greater than standard, allowing the bearing to accommodate higher thermal expansion and ensuring smooth operation even under elevated temperatures or heavy loads.
Key Features of 3003-2RS-C4 INA
- High-quality angular contact ball bearing with robust construction
- Dual rubber seals (2RS) for enhanced protection against contaminants
- C4 internal clearance for better thermal and load adaptability
- Manufactured by INA, ensuring precision and reliability
- Suitable for electric motors, automotive, and general industrial applications
Technical Specifications
The 3003-2RS-C4 INA typically features the following dimensions, consistent with standard 3000 series bearings:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 35 mm
- Width (B): 10 mm
These compact dimensions make the 3003-2RS-C4 ideal for applications where space is limited but reliable rotational performance is critical.
Why Choose 3003-2RS-C4 INA?
Choosing the 3003-2RS-C4 INA means investing in a bearing that delivers excellent resistance to wear and corrosion, thanks to its sealed design and precision engineering. Its enhanced clearance allows it to handle varying operating conditions without compromising the smoothness or longevity of the component it supports.
Whether you are maintaining existing machinery or designing new equipment, this bearing is a dependable choice that ensures efficient operation and reduces downtime.

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INA Bearings and Transmission Technology Manufacturer
INA is a globally recognized manufacturer specializing in high-quality bearings and transmission technology. As a key brand within the renowned Schaeffler Group, INA has established itself as a pioneer in precision components and systems for various industries worldwide.
Company History
INA was founded in 1946 in Herzogenaurach, Germany. Since its inception, the company has focused on developing innovative bearing solutions and transmission systems, contributing significantly to the advancement of mechanical engineering and automotive technology. Over the decades, INA expanded its product portfolio and global footprint, ultimately becoming an integral part of the Schaeffler Group, one of the world’s leading automotive and industrial suppliers.
Product Range
INA offers a comprehensive range of products tailored for multiple industrial sectors. Key offerings include:
- Rolling Bearings: Ball bearings, roller bearings, needle roller bearings designed for durability and precision.
- Plain Bearings: Sleeve bearings, thrust washers, and self-lubricating bearings suitable for various applications.
- Linear Technology: Linear guides, sliding units, and linear bearings for automation and machine tools.
- Transmission Components: Bushings, belt tensioners, clutches, chain adjusters, and chain guides used in automotive and industrial drive systems.
- Engine Components: Camshaft and crankshaft bearings designed to optimize engine performance and reliability.
Main Focus
INA focuses on delivering high-performance bearing and transmission solutions that enhance machine efficiency, reduce friction, and increase lifespan. Innovation, quality, and sustainability are at the core of INA’s operations, ensuring products meet rigorous industry standards and customer requirements.
Application Areas
INA’s products serve a wide array of industries, including:
- Automotive Industry: Engine components, transmission systems, and chassis bearings to improve vehicle performance.
- Industrial Machinery: Rolling mill bearings, linear guides, and heavy machinery components.
- Aerospace: Lightweight precision bearings designed for demanding aerospace applications.
- Renewable Energy: Bearings and transmission technology for wind turbines and other sustainable energy systems.
- Railway and Transportation: Robust solutions that withstand extreme conditions and continuous operation.
Company Headquarters
The headquarters of INA is located in Herzogenaurach, Germany. This strategic location serves as a central hub for research, development, and production, supporting INA’s global distribution network.