軸承噪音 |
內徑 |
v |
v1 |
v2 |
v3 |
v4 |
||||||||||
低頻 |
中頻 |
高頻 |
低頻 |
中頻 |
高頻 |
低頻 |
中頻 |
高頻 |
低頻 |
中頻 |
高頻 |
低頻 |
中頻 |
高頻 |
|
3,4 |
80 |
44 |
44 |
60 |
35 |
32 |
48 |
26 |
22 |
31 |
16 |
15 |
28 |
10 |
10 |
5,6 |
110 |
72 |
60 |
74 |
48 |
40 |
58 |
36 |
30 |
35 |
21 |
18 |
32 |
11 |
11 |
7,8,9 |
130 |
96 |
80 |
92 |
66 |
54 |
72 |
48 |
40 |
44 |
28 |
24 |
38 |
12 |
12 |
10,12 |
160 |
120 |
100 |
120 |
80 |
70 |
90 |
60 |
50 |
55 |
35 |
30 |
45 |
14 |
15 |
15 |
210 |
150 |
120 |
150 |
100 |
85 |
110 |
78 |
60 |
65 |
46 |
35 |
52 |
18 |
18 |
17 |
210 |
150 |
120 |
150 |
100 |
85 |
110 |
78 |
60 |
65 |
46 |
35 |
52 |
25 |
25 |
20 |
260 |
190 |
150 |
180 |
125 |
100 |
130 |
100 |
75 |
80 |
60 |
45 |
60 |
25 |
25 |
22,25 |
260 |
190 |
150 |
180 |
125 |
100 |
130 |
100 |
75 |
80 |
60 |
45 |
60 |
30 |
32 |
28 |
260 |
190 |
150 |
180 |
125 |
100 |
130 |
100 |
75 |
80 |
60 |
45 |
60 |
35 |
40 |
30,32 |
300 |
240 |
190 |
200 |
150 |
130 |
150 |
120 |
100 |
90 |
75 |
60 |
70 |
35 |
40 |
35 |
300 |
240 |
190 |
200 |
150 |
130 |
150 |
120 |
100 |
90 |
75 |
60 |
70 |
42 |
45 |
40 |
360 |
300 |
260 |
240 |
180 |
160 |
180 |
150 |
130 |
110 |
90 |
80 |
82 |
50 |
50 |
45 |
360 |
300 |
260 |
240 |
180 |
160 |
180 |
150 |
130 |
110 |
90 |
80 |
82 |
60 |
60 |
50 |
420 |
320 |
320 |
280 |
200 |
200 |
210 |
160 |
160 |
125 |
100 |
100 |
95 |
70 |
70 |