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Examples of fluid dynamic bearings for spindle motors Herringbone - PowerPoint PPT Presentation

Jun 02, 2023 •335 likes •399 views

5 Examples of fluid dynamic bearings for spindle motors Herringbone groove pressure bearings distribution pressure Multi-lobes distribution bearings Wedge shape 6 Application of multi-lobes bearings (Three lobes bearings and five lobes

  1. 5 Examples of fluid dynamic bearings for spindle motors Herringbone groove pressure bearings distribution pressure Multi-lobes distribution bearings Wedge shape

  2. 6 Application of multi-lobes bearings (Three lobes bearings and five lobes bearings) 1) Polygon mirror motor for digital full color printer 2) Disk drive motor for optical disk equipment (CD-ROM, DVD-ROM ) 3 lobes bearings 3) Disk drive motor for Magnetic disk equipment 5 lobes bearings

  3. 7 New type HMF bearing unit shaft thrust washer Spiral thrust bearing stopper ring housing Multi-lobes bearing Structure of HMF bearing unit

  4. 8 HMF type fluid dynamic bearings lobe shaft separation groove Spiral grooves bearing Five lobes bearing

  5. 9 Bearing manufacturing process and material 1) Manufacturing process Compacting Sintering Sizing Mixing 2 ） Material Nikkaloy EAK-3: Cu(50~55%), Sn(1~3%), Fe(Rem)

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