Bearing 7203 BTB P4 ZKL



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Product detailed description
Bearing 7203 BTB P4 ZKL
The 7203 BTB P4 ZKL is a high-precision angular contact ball bearing designed to meet the demanding requirements of various mechanical applications. Manufactured by ZKL, a renowned industry leader in bearing technology, this bearing is engineered for superior performance, durability, and reliability.
Featuring the P4 accuracy class, the 7203 BTB P4 ZKL ensures exceptionally low running noise and vibration, making it ideal for high-speed machinery and precision equipment. The BTB designation indicates a bearing with a specific internal design optimized for axial and radial load capacities, providing excellent rigidity and stability under operational stress.
Key Features and Benefits
- High Precision: P4 tolerance class guarantees precision and consistent performance in demanding environments.
- Durability: Manufactured from high-grade steel with advanced heat treatment processes for enhanced wear resistance.
- Optimized Design: Angular contact configuration suitable for combined axial and radial loads.
- Reliable Performance: Ensures smooth operation at high rotational speeds with minimized friction and heat generation.
- Versatile Applications: Perfect for use in electric motors, machine tools, automotive components, and other precision machinery.
Technical Specifications
The 7203 BTB P4 ZKL corresponds to a standard angular contact ball bearing series 7203, which typically has the following dimensions:
- Inner Diameter (d): 17 mm
- Outer Diameter (D): 40 mm
- Width (B): 12 mm
These dimensions conform to international bearing standards, ensuring compatibility and ease of replacement in existing assemblies.
Applications
The 7203 BTB P4 ZKL is widely used in applications requiring high precision and reliability, including but not limited to:
- High-speed spindles in machine tools
- Precision instrumentation and robotics
- Electric motors and generators
- Automotive steering and transmission systems
- Industrial pumps and compressors
Choosing the 7203 BTB P4 ZKL ensures optimal performance and longevity for your machinery, helping to reduce maintenance costs and downtime.

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ZKL Bearings and Transmission Technology Manufacturer
ZKL is a renowned manufacturer specializing in the production of high-quality bearings and advanced transmission technology solutions. With a rich history and commitment to innovation, ZKL has established itself as a key player in the global bearing industry.
Company History
Founded in 1947, ZKL has grown from a small manufacturer into one of the leading European producers of rolling bearings. Over the decades, the company has continuously invested in modern production technologies and research & development to maintain its competitive edge and deliver superior products to various industries worldwide.
Product Range
ZKL offers a comprehensive range of bearing products and transmission components designed for durability, precision, and high performance:
- Deep Groove Ball Bearings – versatile bearings suitable for various applications.
- Roller Bearings – including cylindrical roller bearings and spherical roller bearings for heavy load capacity.
- Needle Roller Bearings – optimized for space-constrained applications requiring high load capacity.
- Special Bearings and Customized Solutions – tailored bearings designed to meet unique industry requirements.
- Transmission Components – precision parts used in a variety of mechanical transmission systems.
Main Focus and Technologies
ZKL focuses on delivering reliable and innovative bearing solutions that cater to demanding operational conditions. The company emphasizes:
- Material excellence and cutting-edge manufacturing processes to ensure product longevity.
- Advanced heat treatment and sealing technologies for enhanced bearing performance.
- Customization and flexibility to accommodate specific customer needs across different sectors.
Application Areas
ZKL bearings and transmission products are widely used in a diverse range of industries, including:
- Automotive and transportation
- Industrial machinery and equipment
- Energy sector, including wind turbines and power plants
- Engineering and manufacturing processes
- Railway and aerospace technologies
Company Headquarters
ZKL is headquartered in Plzeň, Czech Republic. From this strategic location, the company serves a broad international market, combining traditional European manufacturing quality with modern technological standards to meet the evolving needs of its customers.