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Anti Vibration Products: NBR

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Vibration Dampening Materials - NBR
Below you will find information on specific products within our range. To ensure that you purchase the correct products to suit your requirements we recommend that, you contact one of our qualified customer focused advisors, who will be only too pleased to help. Please call 08451 306 269 or email us for a quote or advice.
NBR Buy Online or Call: 08451 306 269
NBR
Units
NBR-40-8
NBR-60-8
NBR-70-8
NBR-70-15
NBR-80-25
Compression Modulus Ecs
N/mm2
3.4
7
16
16
28
Spring constant K
N/mm/mm2
0.43
0.88
2
1.07
1.12
Thickness T
mm
8
8
8
15
25
Damping
C/Cc
0.09
0.09
0.09
0.09
0.09
Coefficient of friction (dry)
-
0.9
0.8
0.8
0.8
0.7
Hardness IRHD Shore A
+/-3
40
60
70
70
80
Ratio Dyn.. to stat. mod.
D
5
5
5
5
5
Maximum Static Pressure MSP.
N/mm2
0.5
1
1.5
1.5
2
Maximum Static Pressure MSP.
kg/cm2
5
10
15
15
20

 

Static Pressure
NBR-40-8
NBR-60-8
NBR-70-8
NBR-70-15
NBR-80-25
N/mm2
kg/cm2
 ƒsv
ƒdv
õ
 ƒsv
ƒdv
õ
 ƒsv
ƒdv
õ
 ƒsv
ƒdv
õ
 ƒsv
ƒdv
õ
0.10
1
33
73
0.24
47
105
0.11
71
159
0.05
52
116
0.09
53
119
0,09
0.20
2
23
52
0.47
33
74
0.23
50
113
0.1
37
82
0.19
38
84
0.18
0.30
3
19
42
0.71
27
61
0.34
41
92
0.15
30
67
0.28
31
69
0.27
0.40
4
16
37
0.94
24
53
0.46
36
80
0.2
26
58
0.38
27
60
0.36
0.50
5
15
33
1.18
21
47
0.57
32
71
0.25
23
52
0.47
24
53
0.45
0.75
7.5
-
-
-
17
38
0.86
26
58
0.38
19
42
0.7
19
43
0.67
1.00
10
-
-
-
15
33
1.14
23
50
0.5
16
37
0.94
17
38
0.89
1.25
12.5
-
-
-
-
-
-
20
45
0.63
15
33
1.17
15
34
1.12
1.50
15
-
-
-
-
-
-
18
41
0.75
13
30
1.41
14
31
1.34
1.75
17.5
-
-
-
-
-
-
-
-
-
-
-
-
13
28
1.56
2.00
20
-
-
-
-
-
-
-
-
-
-
-
-
12
27
1.79

Natural frequencies in Hz
Static:ƒsv
Dynamic: ƒdv
Static Deflection mm: õ

This information is for guidance only
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