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Specialty Compounds RTP Company

Brandenburger BL 70 Slide Bearing Material
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset

Material Notes: BL 70 is a low friction material that exhibits stability at high temperatures. Its applications include high-load low friction tracks and linings in transport and conveying systems, high-stressed bearing bushes and sliding strips in heavy machine construction, axial bearing segments and bearing brushes in hot-water circulation pumps, and others.

Information provided by Brandenburger Isoliertechnik GmbH&Co.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 2.20 g/cc0.0795 lb/in³
Water Absorption 0.00 %0.00 %24 hrs; DIN 53 495
 
Mechanical PropertiesMetricEnglishComments
Compressive Strength 15.0 MPa2180 psiAt compression strain of 3%; EN ISO 604
 2.00 MPa
@Temperature 200 °C
290 psi
@Temperature 392 °F
ISO 604
Charpy Impact, Notched 2.50 J/cm²11.9 ft-lb/in²EN ISO 179
Coefficient of Friction, Dynamic 0.0500.050Dry, Sliding
 
Thermal PropertiesMetricEnglishComments
CTE, linear 120 µm/m-°C
@Temperature 20.0 °C
66.7 µin/in-°F
@Temperature 68.0 °F
DIN 53 752
Thermal Conductivity 0.310 W/m-K2.15 BTU-in/hr-ft²-°Fambient; DIN 52612
 0.370 W/m-K
@Temperature 200 °C
2.57 BTU-in/hr-ft²-°F
@Temperature 392 °F
DIN 52612
Maximum Service Temperature, Air 280 °C536 °FLong Term
 
Descriptive Properties
Abrasion.002 mm/kmdry against ball bearing, bearing pressure 5.5 MPa, circumferential speed 4 m/min

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PBRAND17 / 27731

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