Sintered oil-containing bearings that achieve quietness in a wide rotation range.
The fluid dynamic pressure bearing "Dynamic Pressure Bearfight," equipped with a special dynamic pressure groove in a sintered oil-containing bearing, supports the rotating shaft in a non-contact state at low speeds, achieving low noise and long lifespan. 【Features】 ■ High rotational precision at low speeds ■ Low noise ■ Long lifespan and high durability ■ Ultra-compact, capable of accommodating inner diameters of less than 1mm
Inquire About This Product
basic information
[Technical Information] NTN Technical Review No. 89, Page 82 https://www.ntn.co.jp/japan/products/review/pdf/NTN_TechnicalReview_89.pdf NTN Technical Review No. 88, Page 44 https://www.ntn.co.jp/japan/products/review/pdf/NTN_TechnicalReview_88.pdf
Price range
Delivery Time
Applications/Examples of results
【Applications】 ■ Information devices and automobiles: Cooling fan motors for LED headlight circuit boards, etc. ■ Office equipment: Polygon scanner motors ■ Information devices: Hard disk drive (HDD) spindle motors
catalog（3）
Download All Catalogs
Company information
NTN Corporation's Composite Materials Product Division develops, manufactures, and sells a wide range of materials such as resins, sintered metals, and magnetic materials, as well as advanced technologies including fluid dynamic pressure technology, to create sliding bearings, electrical and mechanical components, and units and module products that combine these elements. We also offer custom-made solutions, so please contact us if you have any requests. <Contact Information> NTN Corporation Composite Materials Product Division Sales Engineering Department Tokyo: 03-6713-3645 Nagoya: 052-222-3332 Osaka: 06-6449-6719