| 摘要 |
PROBLEM TO BE SOLVED: To provide a housing assembled with angular contact ball bearings in a support unit for back surface combination. SOLUTION: The support unit comprises: two pieces of the angular contact ball bearing arranged in back surface combination; an outer ring pressing plate to fix two outer rings of the angular contact ball bearing which is fitted with the housing; and a check plate which is fixed on the housing and which locks respective inner ring outer side surfaces of the two inner rings of the angular contact ball bearing through the inner ring spacer or directly in the axial direction. COPYRIGHT: (C)2007,JPO&INPIT
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