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bridge bearing, bridge bearings, elastomeric bearing, laminated bearings, neoprene bearings
Polymer Data
| POLYMER |
NR |
SBR |
EPDM |
NEOPRENE |
NITRILE
|
SILICONE
|
Tensile Strengths
High/Economy |
17 - 14 MPa+ |
14 - 7 MPa+ |
14 - 7 MPa+ |
17 - 10 MPa+ |
14 - 7 MPa+ |
7 MPa+ |
Compression Set
Typical/Tight |
25% - 15% |
25% - 15% |
25% - 15% |
35% - 20% |
25% - 15% |
15% - 7% |
Hardness
Shore A |
30o - 95o |
40o - 95o |
30o - 85o |
30o - 90o |
40o - 100o |
40o - 80o |
Heat Resistance
Max: Continuous
Max: Intermittent
|
75oC
105 oC |
85oC
115 oC |
130oC
150 oC
|
95 oC
125 oC |
100 oC
130 oC |
205o C
300 oC |
Low Temperature
Resistance (Co ) |
-60 oC |
-55 oC |
-50 oC |
-40 oC |
-20 oC |
-20 oC |
The above data shows the maximum and minimum physical properties obtainable different polymer.
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