
Cylindrical roller bearings are a critical component in modern machinery, designed to handle high radial loads while maintaining precision and efficiency. These bearings feature a unique design where the rolling elements (cylindrical rollers) are in linear contact with the raceways, allowing for exceptional load distribution and reduced friction. Cylindrical roller bearings are particularly known for their ability to accommodate angular misalignment, making them ideal for applications where shaft deflection or mounting errors may occur.
Manufactured by XINGTAI WEIZI BEARING CO., LTD., these bearings are engineered to meet the highest standards of performance and durability. The company, based in XingtaI, China, has established itself as a leading supplier of industrial bearings, offering a wide range of products tailored to diverse applications. Their expertise in precision engineering ensures that each bearing is designed to deliver optimal results in demanding environments.
One of the standout features of cylindrical roller bearings is their self-aligning capability, which allows for angular misalignment of up to 1.5° to 3°. This makes them particularly suitable for applications where perfect alignment is difficult to achieve. The design also includes a common sphered raceway in the outer ring, which enhances their ability to compensate for misalignment and reduces the risk of premature wear.
These bearings are also characterized by their high load capacity. The linear contact between the rollers and raceways enables them to withstand significant radial loads, making them ideal for use in heavy-duty machinery. Additionally, the friction between the rolling elements and the retaining edges of the ring is minimized, allowing for smooth, high-speed rotation. This combination of features ensures that cylindrical roller bearings can operate efficiently even under challenging conditions.
Double row cylindrical roller bearings offer even greater rigidity and load-carrying capacity, making them a preferred choice for applications such as machine tool spindles. These bearings are available in various configurations, including single-row and double-row designs, each tailored to specific operational requirements.
The technical specifications of cylindrical roller bearings are designed to meet the demands of industrial applications. Below is a detailed table outlining the key parameters for various bearing models:
| Bearing No. | Dimension (mm) | Basic Load Rating (kN) | Limiting Speeds | Mounting Dimensions | Mass (kg) |
|---|---|---|---|---|---|
| N 1016/C4YA4 | 80 x 125 x 22 | 87.7 / 109 | 5300 / 6300 | 96.3 | 0.883 |
| N 1017 M | 85 x 130 x 22 | 74.3 / 95.6 | 4700 / 5600 | 100.9 | 1.04 |
| N 1018 M | 90 x 140 x 24 | 80.9 / 104 | 4300 / 5300 | 107.8 | 1.00 |
| NU 1018 M | 90 x 140 x 24 | 103 | 4300 / 5300 | 122 | 1.00 |
| N 1019 M | 95 x 145 x 24 | 84.2 / 110 | 4000 / 5000 | 112.8 | 1.58 |
| NU 1019 M | 95 x 145 x 24 | 108 | 4000 / 5000 | 127 | 1.58 |
| NJ 1019 M | 95 x 145 x 24 | 108 | 4000 / 5000 | 112.8 | 1.58 |
The specifications provided above illustrate the versatility of cylindrical roller bearings, with each model designed to meet specific operational requirements. The bearings are available in a range of sizes, from small-diameter units like the N 1016/C4YA4 to larger models such as the NU 1080, which measures 400 x 600 x 90 mm. This wide range ensures that there is a suitable bearing for nearly every industrial application.
Cylindrical roller bearings are widely used across various industries due to their ability to handle high radial loads and accommodate misalignment. In the machine tool industry, these bearings are essential for spindle applications, where precision and rigidity are critical. The high rigidity of double-row cylindrical roller bearings ensures that machine tools can maintain accuracy even under heavy cutting loads.
In the automotive industry, cylindrical roller bearings are used in wheel hubs, transmissions, and other components that require reliable performance under high-speed conditions. Their ability to handle radial loads and reduce friction makes them an ideal choice for applications where efficiency and durability are paramount.
The energy sector also relies on cylindrical roller bearings for wind turbines, generators, and other heavy machinery. These bearings are designed to withstand the harsh operating conditions often encountered in power generation, ensuring long service life and minimal maintenance requirements.
XINGTAI WEIZI BEARING CO., LTD. is a leading manufacturer of industrial bearings, with a strong reputation for quality and innovation. Based in XingtaI, China, the company has been serving customers worldwide for over two decades, supplying bearings that meet the highest standards of performance and reliability.
With a focus on precision engineering, XINGTAI WEIZI BEARING CO., LTD. offers a comprehensive range of bearings, including cylindrical roller bearings, axial cylindrical roller bearings, and other specialized products. The company's commitment to excellence is reflected in its rigorous quality control processes, which ensure that every bearing meets the required specifications.
XINGTAI WEIZI BEARING CO., LTD. also provides comprehensive support to its customers, including technical assistance, product customization, and timely delivery. This customer-centric approach has helped the company build long-term relationships with clients across various industries.
As a trusted supplier of bearings, XINGTAI WEIZI BEARING CO., LTD. adheres to strict quality assurance protocols to ensure that its products meet international standards. The company's bearings are manufactured using advanced technologies and high-quality materials, ensuring durability and performance in even the most demanding applications.
According to the National Institute of Standards and Technology (NIST), "Precision measurements and standards are essential for ensuring the reliability and performance of industrial components." NIST plays a crucial role in developing and maintaining measurement standards that support the manufacturing industry. Bearings like those produced by XINGTAI WEIZI BEARING CO., LTD. are designed to comply with these standards, ensuring that they meet the requirements of modern machinery.
The company's commitment to quality is further reinforced by its adherence to ISO 9001 standards, which outline the requirements for a quality management system. This certification ensures that XINGTAI WEIZI BEARING CO., LTD. maintains consistent quality and continuous improvement in its operations.
Cylindrical roller bearings are an essential component in modern industrial machinery, offering a combination of high load capacity, precision, and durability. Whether used in machine tools, automotive systems, or energy generation, these bearings provide reliable performance under demanding conditions. XINGTAI WEIZI BEARING CO., LTD. continues to lead the way in bearing technology, delivering products that meet the highest standards of quality and innovation.
For more information about the company's products and services, visit XINGTAI WEIZI BEARING CO., LTD.'s official website. Explore the full range of cylindrical roller bearings and other industrial solutions designed to meet your specific needs.
National Institute of Standards and Technology (NIST) – "Precision measurements and standards are essential for ensuring the reliability and performance of industrial components."