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传动机械 |
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推力角接触球轴承:
双向推力角接触球轴承,是作为机床主轴用而特别设计的高精度轴承,可以承受两个方向的轴向负荷.
这种轴承的变型品种很多，应用很广，常制成带15°、25°和40°接触角三种系列，接触角愈大，其轴向负荷能力愈高，但在高速时宜采用小接触角为宜。
举列型号：
25BNR19S
25BNR19H
25BNR19X
25BER19S
25BER19H
25BER19X
30BNR19S
30BNR19H
30BNR19X
30BER19S
30BER19H
30BER19X
55BNR19S
55BNR19H
55BNR19X
55BER19S
55BER19H
55BER19X
60BNR19S
60BNR19H
60BNR19X
60BER19S
60BER19H
60BER19X
35BNR19S
35BNR19H
35BNR19X
35BER19S
35BER19H
35BER19X
40BNR19S
65BNR19S
65BNR19H
65BNR19X
65BER19S
65BER19H
65BER19X
40BNR19H
40BNR19X
40BER19S
40BER19H
40BER19X
45BNR19S
45BNR19H
45BNR19X
45BER19S
45BER19H
45BER19X
50BNR19S
50BNR19H
50BNR19X
50BER19S
50BER19H
50BER19X
70BNR19S
70BNR19H
70BNR19X
30BNR10S
30BNR10H
30BNR10X
30BER10S
30BER10H
30BER10X
35BNR10S
55BNR10S
55BNR10H
55BNR10X
55BER10S
55BER10H
55BER10X
60BNR10S
35BNR10H
35BNR10X
35BER10S
35BER10H
35BER10X
40BNR10S
40BNR10H
40BNR10X
40BER10S
40BER10H
40BER10X
45BNR10S
45BNR10H
45BNR10X
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