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MATERIAL
RADIAL CLERANCE
DUSTPROOF,SEALED, GREASE FILLING
VIBRATION AND NOISE
PACKING
XIAMEN SMARK BEARING CO., LTD.,
Add: NO.52 TO 58, FANGHU WEST ROAD, HULI DISTRICT,XIAMEN CITY, CHINA
P.C.: 361004
Tel: 0086-592-6780643
Fax: 0086-592-6106330
E-mail: sales@gjpbearing.com
URL: Http://www.gjpbearing.com
VIBRATION AND NOISE
Three grades in vibration and noise: Z1, Z2, Z3, tested by SO910-1 instrument. In special conditions: V1, V2, V3, tested by BVT-1 instrument. Customers should mark the requirement for vibration and noise.

Bore of bearing
d/mm		 The noise of single bearing not over
Series0
Series2
Series3
Z
Z1
Z2
Z3
Z
Z1
Z2
Z3
Z4
Z
Z1
Z2
Z3
Z4
3 35 34 32 28 36 35 32 30 37 36 33 31
4 35 34 32 28 36 35 32 30 37 36 33 31
5 37 36 34 30 38 37 34 32 39 37 35 33
6 37 36 34 30 38 37 34 32 39 37 35 33
7 39 38 35 31 40 38 36 34
8 39 38 35 31 40 38 36 34
9 41 40 36 32 42 40 37 35
10 43 42 38 33 44 42 39 35 30 46 44 40 37 32
12 44 43 39 34 45 43 39 35 30 47 45 40 37 32
15 45 44 40 35 46 44 41 36 31 48 46 42 38 33
17 46 44 40 35 47 45 41 36 31 49 47 42 38 33
20 47 45 41 36 48 46 42 38 33 50 48 43 39 34
22 47 45 41 36 48 46 42 38 33 50 48 43 39 34
25 48 46 42 38 49 47 43 40 36 51 49 44 41 37
28 49 47 43 39 50 48 44 41 37 52 50 45 42 38
30 49 47 43 39 50 48 44 41 37 52 50 45 42 38
32 50 48 44 40 51 49 45 42 38 53 51 46 43 39
35 51 49 45 41 52 50 46 43 39 54 52 47 44 40
40 53 51 46 42 54 52 47 44 40 56 54 49 45 41
45 55 53 48 45 56 54 49 46 43 58 56 51 47 44
50 57 54 50 47 58 55 51 48 45 60 57 53 49 46

Bore of bearing
d/mm		 The limited vibration of single bearing( μm/s)
V1
V2
V3
V4
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
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
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 75 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
25 180 125 100 130 100 75 80 60 45 60 30 32
28 180 150 100 130 100 75 80 60 45 60 35 40
30 200 150 130 150 120 100 90 75 60 70 35 40
32 200 150 130 150 120 100 90 75 60 70 35 40
35 200 150 130 150 120 100 90 75 60 70 42 45
40 240 180 160 180 150 130 110 90 80 82 50 50
45 240 180 160 180 150 130 110 90 80 82 60 60
50 280 200 200 210 160 160 125 100 100 95 70 70
    
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