|
超精密推力轴承WHZ标准公差同**标准对照表 |
||||||||
|
直 径 |
精密 等级 |
主要技术条件 um |
||||||
|
d D mm |
WHZ标准 |
**标准 |
||||||
|
超过 |
到 |
Vdp |
VDp |
Si Se |
Vdp |
VDp |
Si Se |
|
|
80 |
120 |
P5 |
4 |
5 |
2 |
15 |
17 |
4 |
|
P4 |
3 |
3 |
1 |
11 |
10 |
3 |
||
|
P2 |
1.5 |
2 |
0.5 |
|
||||
|
120 |
180 |
P5 |
5 |
5 |
2.5 |
19 |
19 |
5 |
|
P4 |
3 |
3.5 |
2 |
14 |
11 |
4 |
||
|
P2 |
2 |
2 |
0.8 |
|
|
|
||
|
180 |
250 |
P5 |
7 |
7 |
3 |
23 |
23 |
5 |
|
P4 |
5 |
5 |
2 |
17 |
15 |
4 |
||
|
P2 |
2 |
2.5 |
1 |
|
|
|
||
|
250 |
315 |
P5 |
8 |
8 |
4 |
26 |
26 |
7 |
|
P4 |
5 |
6 |
2 |
19 |
19 |
5 |
||
|
P2 |
2.5 |
2.5 |
1 |
|
|
|
||
|
315 |
400 |
P5 |
9 |
9 |
5 |
30 |
30 |
7 |
|
P4 |
7 |
7 |
2.5 |
23 |
21 |
5 |
||
|
P2 |
3 |
3 |
1.5 |
|
|
|
||
|
400 |
500 |
P5 |
10 |
12 |
5 |
34 |
34 |
9 |
|
P4 |
8 |
8 |
3 |
26 |
25 |
6 |
||
|
P2 |
4 |
5 |
2 |
|
|
|
||
|
500 |
630 |
P5 |
11 |
12 |
6 |
38 |
38 |
11 |
|
P4 |
8 |
9 |
3.5 |
30 |
29 |
7 |
||
|
P2 |
5 |
5 |
2.5 |
|
|
|
||
|
630 |
800 |
P5 |
12 |
14 |
7 |
55 |
55 |
13 |
|
P4 |
10 |
10 |
4 |
40 |
34 |
8 |
||
|
P2 |
7 |
7 |
2 |
|
|
|
||
|
800 |
1000 |
P5 |
15 |
18 |
8 |
75 |
75 |
15 |
|
P4 |
12 |
12 |
5 |
|
45 |
|
||
|
P2 |
9 |
10 |
3 |
|
|
|
||
|
1000 |
1250 |
P5 |
20 |
22 |
9 |
95 |
95 |
18 |
|
P4 |
14 |
15 |
7 |
|
|
|
||
|
P2 |
10 |
12 |
4 |
|
|
|
||
注：Vdp：单一内径变动量（圆度） VDp：单一外径变动量（圆度） Kia ：成套轴承内圈径向跳动
Sia-成套轴承内圈端面对滚道的跳动
Kea:成套轴承外圈径向跳动
Sea－成套轴承外圈端面对滚道的跳动
Ra－粗糙度（本表指滚道粗糙度）
Si.Se－厚度变动量（轴向跳动）
