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Vibration

Time：2017-06-28 Author:

Deep Groove Ball Bearing Accelerating Vibration(dB).See Table 4

Deep Groove Ball Bearing Accelerating Vibration(dB).See Table 5

Table4 Single Bearing Vibration speed Grade can not be over the following values

Bore Diameter

mm

Diamerter Series(0)

Diamerter Series(2)

Diamerter Series(3)

Z1
Z2
Z3
Z1
Z2
Z3
Z4
Z1
Z2
Z3
Z4
5
36
34
30
37
34
32
-
37
35
33
-
6
36
34
30
37
34
32
-
37
35
33
-
7
38
35
31
38
36
34
-
-
-
-
-
8
38
35
31
38
36
34
-
-
-
-
-
9
40
36
32
40
37
35
-
-
-
-
-
10
42
38
33
42
39
35
30
44
40
37
32
12
43
39
34
43
39
35
30
45
40
37
32
15
44
40
35
44
41
36
31
46
42
38
33
17
44
40
35
45
41
36
31
47
42
38
33
20
45
41
36
46
42
38
33
48
43
39
34
25
46
42
38
47
43
40
36
49
44
41
37
30
47
43
39
48
44
41
37
50
45
42
38
35
49
45
41
50
46
43
39
52
47
44
40


Table5 Single Bearing Vibration speed Grade Allowed The Limit value um/s

Bore Diameter

d

mm

V1

V2

V3

Low Frequency

Mwdium Frequency

High Frequency

Low Frequency

Mwdium Frequency

High Frequency

Low Frequency

Mwdium Frequency

High Frequency

5
90
60
50
58
36
30
35
21
18
6
920
60
50
58
36
30
35
21
18
7
110
80
65
72
48
40
44
28
24
8
110
80
65
72
48
40
44
28
24
9
110
80
65
72
48
40
44
28
24
10
140
100
85
90
60
50
55
35
30
12
140
100
85
90
60
50
55
35
30
15
180
130
100
110
78
60
65
46
35
17
180
130
100
110
78
60
65
46
35
20
220
160
125
130
100
75
80
60
45
22
220
160
125
130
100
75
80
60
45
25
220
160
125
130
100
75
80
60
45
30
250
200
160
150
120
100
90
75
60
35
250
200
160
150
120
100
90
75
60



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