| |
Cixi City Hangzhou Bay Bearings Co., Ltd.
| Add: |
No.1018 Kaifa Road Zhouxiang
Town Cixi City Zhejiang Province, China |
| PC: |
315324 |
| Tel: |
| 86-574- |
63300114
63308517
63303807 |
|
| Fax: |
86-574-63301517 |
Online Help
 |
|
|
| You are here: Home >
Vibration and noise |
Vibration and Noise
|
The vibration and noise of bearings are classified as four classed as Z1, Z2, Z3 and Z4. It is measured by the instrument of S0910-1. For special requirement, it is measured by BVT-1 and classified as V1, V2, V3 and V4. The data are shown as below. Customers need mark their requirement of vibration and noise class on the order.
|
|
Specifications data for vibration of single bearing
|
um/s
|
|
d
mm
|
V1
|
V2
|
V3
|
V4
|
|
L
|
M
|
H
|
L
|
M
|
H
|
L
|
M
|
H
|
L
|
M
|
H
|
|
3, 4
|
60
|
35
|
32
|
48
|
26
|
32
|
31
|
16
|
15
|
28
|
10
|
10
|
|
5, 6
|
74
|
48
|
40
|
58
|
36
|
30
|
35
|
21
|
18
|
32
|
11
|
11
|
|
7, 8, 9
|
92
|
66
|
54
|
72
|
48
|
40
|
44
|
28
|
24
|
28
|
12
|
12
|
|
10, 12
|
120
|
80
|
70
|
90
|
60
|
50
|
55
|
35
|
30
|
45
|
14
|
15
|
|
15
|
150
|
100
|
85
|
110
|
78
|
60
|
65
|
46
|
35
|
52
|
18
|
18
|
|
17
|
185
|
100
|
85
|
110
|
78
|
60
|
65
|
46
|
35
|
52
|
25
|
25
|
|
20
|
180
|
125
|
100
|
130
|
100
|
75
|
80
|
60
|
45
|
60
|
25
|
25
|
|
22, 25
|
180
|
125
|
100
|
130
|
100
|
75
|
80
|
60
|
45
|
60
|
30
|
32
|
|
28
|
180
|
125
|
100
|
130
|
100
|
75
|
80
|
60
|
45
|
60
|
35
|
40
|
|
30, 32
|
200
|
150
|
130
|
150
|
120
|
100
|
90
|
75
|
60
|
70
|
35
|
40
|
d: bore diameter
|
Specifications data for noise of single bearing
|
dB
|
|
d
mm
|
Diameter Series(0)
|
Diameter Series(2)
|
Diameter Series(3)
|
|
Z1
|
Z2
|
Z3
|
Z4
|
Z1
|
Z2
|
Z3
|
Z4
|
Z1
|
Z2
|
Z3
|
Z4
|
|
3
|
32
|
28
|
24
|
22
|
32
|
30
|
26
|
24
|
33
|
31
|
28
|
26
|
|
4
|
32
|
28
|
24
|
22
|
32
|
30
|
26
|
24
|
33
|
31
|
28
|
26
|
|
5
|
34
|
30
|
26
|
23
|
34
|
32
|
28
|
26
|
35
|
33
|
30
|
27
|
|
6
|
34
|
30
|
26
|
23
|
34
|
32
|
28
|
26
|
35
|
33
|
30
|
28
|
|
7
|
35
|
31
|
27
|
24
|
35
|
34
|
30
|
27
|
36
|
34
|
31
|
28
|
|
8
|
35
|
32
|
28
|
24
|
35
|
34
|
30
|
27
|
36
|
34
|
33
|
28
|
|
9
|
36
|
32
|
28
|
25
|
36
|
35
|
30
|
27
|
38
|
36
|
33
|
29
|
|
10
|
38
|
34
|
30
|
27
|
39
|
34
|
30
|
26
|
40
|
37
|
34
|
31
|
|
12
|
39
|
35
|
30
|
27
|
39
|
34
|
30
|
26
|
40
|
37
|
34
|
31
|
|
15
|
40
|
36
|
31
|
28
|
41
|
35
|
30
|
27
|
42
|
38
|
35
|
32
|
|
17
|
40
|
36
|
31
|
28
|
41
|
35
|
32
|
28
|
42
|
38
|
35
|
32
|
|
20
|
41
|
37
|
33
|
29
|
42
|
38
|
33
|
29
|
43
|
39
|
36
|
32
|
|
25
|
42
|
38
|
34
|
31
|
43
|
40
|
35
|
32
|
44
|
41
|
38
|
33
|
|
30
|
43
|
39
|
35
|
31
|
44
|
41
|
36
|
33
|
45
|
42
|
39
|
34
|
|
35
|
45
|
41
|
37
|
33
|
46
|
43
|
38
|
34
|
47
|
44
|
41
|
37
|
|
40
|
46
|
42
|
38
|
34
|
47
|
44
|
39
|
36
|
49
|
45
|
41
|
37
|
|
45
|
55
|
53
|
48
|
45
|
56
|
54
|
49
|
46
|
58
|
56
|
51
|
47
|
d: bore diameter
|
|
|
