Bearings – Rotary bearing – Antifriction bearing
Patent
1996-07-29
1998-09-08
Footland, Lenard A.
Bearings
Rotary bearing
Antifriction bearing
384544, 384613, F16C 1908
Patent
active
058036180
ABSTRACT:
A compound ball bearing comprises a bearing assembly including a spindle 1, a sleeve 2 surrounding the spindle 1, and an inner ring 6 fitted on the spindle or an outer ring fitted in the sleeve, and balls 5, 9 provided between the spindle 1 and sleeve 2, between the spindle and outer ring or between the inner ring 6 and sleeve 2. A hub 11 serving as the rotor of a motor is formed as a one-piece unit with the spindle. The vibration accuracy of the spindle 1 can be improved.
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Japanese Abstract No. 61-224836, Oct. 6, 1986, Kazuaki Nakamaori.
Obara Rikuro
Tatsuno Katashi
Footland Lenard A.
Minebea Kabushiki-Kaisha
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