Bearing 30203 A KINEX



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Product detailed description
Bearing 30203 A KINEX
The 30203 A KINEX is a high-quality spherical roller bearing designed to provide exceptional performance and durability in a wide range of industrial applications. Manufactured by KINEX, a trusted name in the bearing industry, this product ensures reliable operation under heavy loads and challenging conditions.
This bearing is ideal for use in machinery that experiences moderate to heavy radial loads and axial loads in both directions. Thanks to its robust construction, the 30203 A KINEX helps reduce friction, improve efficiency, and extend the lifespan of your equipment.
Key Features and Benefits
- Durable spherical roller design for excellent load-carrying capacity
- Precision manufacturing standards ensuring smooth rotation and minimal vibration
- High resistance to wear and fatigue, resulting in longer service life
- Ability to accommodate misalignment between shaft and housing
- Suitable for use in various industries including mining, construction, and manufacturing
Technical Specifications
The 30203 A KINEX conforms to the standard dimensions of the 30203 bearing series, featuring the following measurements:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 40 mm
- Width (B): 12 mm
These dimensions make it a compact and versatile bearing suitable for many mechanical systems requiring reliable radial and axial support.
Applications
The 30203 A KINEX is commonly used in:
- Electric motors
- Pumps
- Gearboxes
- Construction equipment
- Industrial machinery
Its robust design allows it to withstand harsh operating environments and maintain optimal performance over time.
Invest in the 30203 A KINEX to ensure your equipment runs smoothly and efficiently, minimizing downtime and maintenance costs.

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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.