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Vibration
 
Vibration velocity level vibration bearings (um / s) and classified according to standards as V 1, V2, V 3 and V 4 .
 
Single bearing vibration acceleration level (um / s) standards

Bore Diameter (mm)

 V1 

 V2 

 V3 

 V4 

Axial load N

L

M

H

L

M

H

L

M

H

L

M

H

3

60

35

32

48

26

22

31

16

15

28

10

10

30

4

60

35

32

48

26

22

31

16

15

28

10

10

5

74

48

40

58

36

30

35

21

18

32

11

11

6

74

48

40

58

36

30

35

21

18

32

11

11

7

92

66

54

72

48

40

44

28

24

38

12

12

8

92

66

54

72

48

40

44

28

24

38

12

12

9

92

66

54

72

48

40

44

28

24

38

12

12

40

10

120

80

70

90

60

50

55

35

30

45

14

15

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

150

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

180

125

100

130

100

75

80

60

45

60

30

32

80

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

200

150

130

150

120

100

90

75

60

70

35

40