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Лагери 23228 W33M C3 ZKL
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The ZKL 23228 W33M C3 spherical roller bearing is engineered for high-load applications requiring robust performance and reliability. This bearing type is particularly suitable for machinery where alignment issues are common, as it can accommodate misalignment and shaft deflections without significant increases in friction or temperature.
Technical Specifications:
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Dimensions:
- Bore Diameter (d): 140 mm
- Outside Diameter (D): 250 mm
- Width (B): 88 mm
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Load Ratings:
- Basic Dynamic Load Rating (C): 962 kN
- Basic Static Load Rating (C₀): 1,250 kN
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Speed Ratings:
- Reference Speed: 1,700 rpm
- Limiting Speed: 2,400 rpm
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Design Features:
- Number of Rows: 2
- Cage Type: Sheet Metal
- Radial Internal Clearance: C3 (greater than normal)
- Relubrication Feature: Yes
- Sealing: None
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Material and Construction:
- Cage Material: Sheet Steel
- Lubrication Groove and Three Holes in Outer Ring: Yes (W33)
- Cage Designation: M (Machined Brass Cage)
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Additional Features:
- Self-aligning design to accommodate misalignment and shaft deflections
- High load-carrying capacity in both radial and axial directions
- Low friction and long service life
- Increased wear resistance
This bearing is commonly used in applications such as agricultural machinery, pumps, general heavy engineering, rail and transport, wind turbines, and marine shipping. Its robust design ensures reliable performance even under challenging operating conditions.
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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.