Needle bearing - Company Ranking(3 companyies in total)
Last Updated: Aggregation Period:Jul 23, 2025〜Aug 19, 2025
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A composite bearing is a bearing that combines a radial needle bearing, which supports radial loads, and a thrust ball bearing, which supports axial loads. This bearing is a compact design that can handle both radial and axial loads simultaneously. Therefore, it can reduce the occupied space of the bearing within the device, allowing for a more compact design. Additionally, the type with a dust cover is easy to handle since the thrust bearing does not separate, and it also prevents grease from the thrust bearing from being scattered due to centrifugal force during grease lubrication. | For more details, please contact us or download the catalog. | ||
The turned needle bearing features a structure that incorporates a cage and needle rollers into a machined outer ring, providing high rigidity and precision in bearing performance. Due to the high rigidity of the outer ring, it can also be used in lightweight metal housings. Additionally, because the diameter of the needle rollers is relatively small, it can support a large radial load despite a small cross-sectional height, enabling the miniaturization and weight reduction of machinery. There are options with and without an inner ring, and the shaft can also be used directly as the raceway surface. - Without Inner Ring - The shaft is used directly as the raceway surface for the turned needle bearing. - With Inner Ring - If the shaft surface cannot achieve the specified hardness, precision, or roughness, a version with an inner ring should be used. The inner ring is hardened and polished, finished to the necessary hardness, precision, and roughness for the raceway, allowing for immediate use. | For more details, please contact us or download the catalog. | ||
This is a bearing made of stainless steel that is resistant to rust and corrosion. It is used in fields such as lithium-ion battery assembly, semiconductor equipment, medical devices, and food machinery. The outer ring, inner ring, and rollers are made of martensitic stainless steel, and after heat treatment, they undergo high-precision grinding finishing. | Medical devices Food machinery Packaging machinery Textile machinery Chemical machinery Lithium-ion battery integration devices Semiconductor equipment | ||
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- Featured Products
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Composite Needle Bearing / JNS Nose Seiko
- overview
- A composite bearing is a bearing that combines a radial needle bearing, which supports radial loads, and a thrust ball bearing, which supports axial loads. This bearing is a compact design that can handle both radial and axial loads simultaneously. Therefore, it can reduce the occupied space of the bearing within the device, allowing for a more compact design. Additionally, the type with a dust cover is easy to handle since the thrust bearing does not separate, and it also prevents grease from the thrust bearing from being scattered due to centrifugal force during grease lubrication.
- Application/Performance example
- For more details, please contact us or download the catalog.
Swaged Needle Bearing / JNS Nose Seiko
- overview
- The turned needle bearing features a structure that incorporates a cage and needle rollers into a machined outer ring, providing high rigidity and precision in bearing performance. Due to the high rigidity of the outer ring, it can also be used in lightweight metal housings. Additionally, because the diameter of the needle rollers is relatively small, it can support a large radial load despite a small cross-sectional height, enabling the miniaturization and weight reduction of machinery. There are options with and without an inner ring, and the shaft can also be used directly as the raceway surface. - Without Inner Ring - The shaft is used directly as the raceway surface for the turned needle bearing. - With Inner Ring - If the shaft surface cannot achieve the specified hardness, precision, or roughness, a version with an inner ring should be used. The inner ring is hardened and polished, finished to the necessary hardness, precision, and roughness for the raceway, allowing for immediate use.
- Application/Performance example
- For more details, please contact us or download the catalog.
[Independently Developed!] Stainless Steel Needle Bearing / JNS Nose Seiko
- overview
- This is a bearing made of stainless steel that is resistant to rust and corrosion. It is used in fields such as lithium-ion battery assembly, semiconductor equipment, medical devices, and food machinery. The outer ring, inner ring, and rollers are made of martensitic stainless steel, and after heat treatment, they undergo high-precision grinding finishing.
- Application/Performance example
- Medical devices Food machinery Packaging machinery Textile machinery Chemical machinery Lithium-ion battery integration devices Semiconductor equipment
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