|
|
|
d 18-220mm
|
|
|
|
|
|
品牌
|
|
SRBF |
|
型号
|
|
81210TN |
|
d
|
|
50 |
|
D
|
|
78 |
|
B
|
|
6.5 |
|
质量
|
|
0.36 |
|
|
|
|
H
|
|
22 |
|
|
|
动态
|
|
91.5 |
|
|
|
静态
|
|
300 |
|
|
|
疲劳负荷极限 Pu (kN)
|
|
31 |
|
|
|
最小负荷系数A
|
|
0.0072 |
|
|
|
参考转速
|
|
1700 |
|
|
|
极限转速
|
|
3400 |
|
|
|
d1 ～
|
|
78 |
|
|
|
D1 ～
|
|
52 |
|
|
|
Dw
|
|
9 |
|
|
|
r1,2 最小
|
|
1 |
|
|
|
db 最小
|
|
75 |
|
|
|
Da 最大
|
|
53 |
|
|
|
ra 最大
|
|
1 |
|
|
|
圆柱滚子- 保持架组件
|
|
K81210TN |
|
|
|
轴圈
|
|
WS81210 |
|
|
|
座圈
|
|
GS81210 |
|
|
|
|
|
|
|
|
|
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