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Лагер - NA 6912 ZKL
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Type: Double Row Machined Needle Roller Bearing with an Inner Ring
Dimensions:
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Inner Diameter (d): 60 mm
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Outer Diameter (D): 85 mm
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Width (B): 45 mm
Design Features:
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Double row configuration for enhanced load distribution
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Inner ring included, separable from the cage and outer ring
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Cage-guided needle rollers for precise alignment and reduced friction
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Outer ring equipped with an oil groove and oil hole for effective lubrication
Load Ratings:
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Dynamic Load Rating (C): 103 kN
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Static Load Rating (C₀): 211 kN
Speed and Temperature:
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Allowable Rotational Speed: Up to 6,000 rpm
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Operating Temperature Range: -20°C to +120°C
Applications: Ideal for use in machinery where space constraints and high load capacity are critical, such as:
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Automotive components
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Industrial gearboxes
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Agricultural machinery
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Construction equipment
Compatibility:
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Equivalent to INA NA6912-ZW-XL
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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.