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|
|
|
|
|
|
|
|
|
品牌
|
|
SRBF |
|
d
|
|
35 |
|
D
|
|
72 |
|
B
|
|
17 |
|
质量
|
|
0.30 |
|
|
|
|
动态
|
|
30.7 |
|
|
|
静态
|
|
20.8 |
|
|
|
疲劳负荷极限 Pu (kN)
|
|
0.88 |
|
|
|
参考转速
|
|
11000 |
|
|
|
极限转速
|
|
11000 |
|
|
|
通用配组轴承
|
|
7207BECBY |
|
|
|
基本设计轴承
|
|
7207BEY |
|
|
|
d1 ～
|
|
49.7 |
|
|
|
d2 ～
|
|
42 |
|
|
|
D1 ～
|
|
58.3 |
|
|
|
r1,2 最小
|
|
1.1 |
|
|
|
r3,4 最小
|
|
0.6 |
|
|
|
a
|
|
31 |
|
|
|
da 最小
|
|
42 |
|
|
|
Da 最大
|
|
65 |
|
|
|
Db 最大
|
|
67.8 |
|
|
|
ra 最大
|
|
1 |
|
|
|
rb 最大
|
|
0.6 |
|
|
|
|
|
|
|
|
|
){kind=link}
){kind=link}