发明名称 |
Compound ball bearing type pulley |
摘要 |
A compound ball bearing type pulley comprises a bearing assembly including a spindle 1, a sleeve 2 surrounding the spindle 1 with outer flanges 22a, 22b formed on upper and lower ends of the sleeve and an inner ring fitted on the spindle. Balls 5, 9 are provided and between the spindle 1 and sleeve 2, between the inner ring 6 and sleeve 2. Conventional outer rings are not necessary and the outer diameter of the pulley can be made smaller.
|
申请公布号 |
US6050728(A) |
申请公布日期 |
2000.04.18 |
申请号 |
US19960688009 |
申请日期 |
1996.07.29 |
申请人 |
MINEBEA KABUSHIKI-KAISHA |
发明人 |
OBARA, RIKURO;TATSUNO, KATASHI |
分类号 |
H02K5/16;F16C19/18;F16C19/54;F16C19/56;F16C25/06;F16C33/32;F16C33/60;F16C35/12;G11B19/20;H02K5/173;(IPC1-7):F16C19/10 |
主分类号 |
H02K5/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|