MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

Pressure Seal 55857 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Compound 55857 is a 75 durometer black colored Highly Saturated Nitrile, formulated using an organic lubricant to provide self lubrication for improved break-away and reduced running friction. This material has been compounded for enhanced abrasion resistance. It exhibits good resistance to heat, compression set, and petroleum based oils.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BF 820 B14 B34 EO14 EO34 F19; 3 BG 830 B14 EO14 F19; 4 BG 830 A14 B14 EO14 F19; 6 BG 820 A14 B14 B34 EO14 EO34 F17; 7 BG 820 B14 EA14 EF21 F16; 4 BK 820 A24 B14 B34; 3 CH 820 A25 B14 B34 EO16; 4 CH 820 A25 B14 EO15 F16; 5 CH 820 A25 B14 B34 F14; 6 CH 820 A25 B14 B34 F17; 4 DH 830 A26 B36 EO16 F17; 3 DH 815 A26 B16 B36 EO16 F13; 5 DH 808 A26 B16 EO16 F13

Information provided by Pressure Seals Inc.

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
Specific Gravity 1.23 g/cc1.23 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7575
 60
@Treatment Temp. 23.0 °C,
Time 252000 sec
60
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel C
 64
@Treatment Temp. 23.0 °C,
Time 252000 sec
64
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel B
 70
@Treatment Temp. 150 °C,
Time 252000 sec
70
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #3
 72
@Treatment Temp. 100 °C,
Time 252000 sec
72
@Treatment Temp. 212 °F,
Time 70.0 hour
ASTM Oil #3
 72
@Treatment Temp. 125 °C,
Time 252000 sec
72
@Treatment Temp. 257 °F,
Time 70.0 hour
ASTM Oil #3
 73
@Treatment Temp. 100 °C,
Time 252000 sec
73
@Treatment Temp. 212 °F,
Time 70.0 hour
Distilled water aged
 74
@Treatment Temp. 23.0 °C,
Time 252000 sec
74
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 75
@Treatment Temp. 100 °C,
Time 252000 sec
75
@Treatment Temp. 212 °F,
Time 70.0 hour
ASTM Oil #1
 75
@Treatment Temp. 125 °C,
Time 252000 sec
75
@Treatment Temp. 257 °F,
Time 70.0 hour
ASTM Oil #1
 75
@Treatment Temp. 150 °C,
Time 252000 sec
75
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #1
 77
@Treatment Temp. 100 °C,
Time 252000 sec
77
@Treatment Temp. 212 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 77
@Treatment Temp. 100 °C,
Time 252000 sec
77
@Treatment Temp. 212 °F,
Time 70.0 hour
Heat Aged
 80
@Treatment Temp. 125 °C,
Time 252000 sec
80
@Treatment Temp. 257 °F,
Time 70.0 hour
Heat Aged
 80
@Treatment Temp. 125 °C,
Time 252000 sec
80
@Treatment Temp. 257 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 81
@Treatment Temp. 150 °C,
Time 252000 sec
81
@Treatment Temp. 302 °F,
Time 70.0 hour
Heat Aged
Tensile Strength 23.32 MPa3382 psi
 8.6509 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec
1254.7 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel C
 12.289 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec
1782.3 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel B
 16.416 MPa
@Treatment Temp. 150 °C,
Time 252000 sec
2380.9 psi
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #3
 21.406 MPa
@Treatment Temp. 125 °C,
Time 252000 sec
3104.7 psi
@Treatment Temp. 257 °F,
Time 70.0 hour
ASTM Oil #3
 21.569 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec
3128.3 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 22.735 MPa
@Treatment Temp. 100 °C,
Time 252000 sec
3297.4 psi
@Treatment Temp. 212 °F,
Time 70.0 hour
ASTM Oil #3
 22.782 MPa
@Treatment Temp. 125 °C,
Time 252000 sec
3304.2 psi
@Treatment Temp. 257 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 22.782 MPa
@Treatment Temp. 125 °C,
Time 252000 sec
3304.2 psi
@Treatment Temp. 257 °F,
Time 70.0 hour
Heat Aged
 23.2015 MPa
@Treatment Temp. 150 °C,
Time 252000 sec
3365.09 psi
@Treatment Temp. 302 °F,
Time 70.0 hour
Heat Aged
 24.671 MPa
@Treatment Temp. 100 °C,
Time 252000 sec
3578.2 psi
@Treatment Temp. 212 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 24.671 MPa
@Treatment Temp. 100 °C,
Time 252000 sec
3578.2 psi
@Treatment Temp. 212 °F,
Time 70.0 hour
Heat Aged
 24.880 MPa
@Treatment Temp. 125 °C,
Time 252000 sec
3608.6 psi
@Treatment Temp. 257 °F,
Time 70.0 hour
ASTM Oil #1
 25.300 MPa
@Treatment Temp. 100 °C,
Time 252000 sec
3669.5 psi
@Treatment Temp. 212 °F,
Time 70.0 hour
ASTM Oil #1
 25.603 MPa
@Treatment Temp. 150 °C,
Time 252000 sec
3713.4 psi
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #1
Elongation, Ultimate 539 %539 %
 233.9 %
@Treatment Temp. 23.0 °C,
Time 252000 sec
233.9 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel B
 246.9 %
@Treatment Temp. 23.0 °C,
Time 252000 sec
246.9 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel C
 299.1 %
@Treatment Temp. 150 °C,
Time 252000 sec
299.1 %
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #3
 314.8 %
@Treatment Temp. 125 °C,
Time 252000 sec
314.8 %
@Treatment Temp. 257 °F,
Time 70.0 hour
ASTM Oil #3
 352 %
@Treatment Temp. 23.0 °C,
Time 252000 sec
352 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 362.2 %
@Treatment Temp. 100 °C,
Time 252000 sec
362.2 %
@Treatment Temp. 212 °F,
Time 70.0 hour
ASTM Oil #1
 383.8 %
@Treatment Temp. 125 °C,
Time 252000 sec
383.8 %
@Treatment Temp. 257 °F,
Time 70.0 hour
ASTM Oil #1
 390.2 %
@Treatment Temp. 100 °C,
Time 252000 sec
390.2 %
@Treatment Temp. 212 °F,
Time 70.0 hour
ASTM Oil #3
 396.2 %
@Treatment Temp. 150 °C,
Time 252000 sec
396.2 %
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #1
 523.9 %
@Treatment Temp. 125 °C,
Time 252000 sec
523.9 %
@Treatment Temp. 257 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 523.9 %
@Treatment Temp. 125 °C,
Time 252000 sec
523.9 %
@Treatment Temp. 257 °F,
Time 70.0 hour
Heat Aged
 561.1 %
@Treatment Temp. 150 °C,
Time 252000 sec
561.1 %
@Treatment Temp. 302 °F,
Time 70.0 hour
Heat Aged
 574 %
@Treatment Temp. 100 °C,
Time 252000 sec
574 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 574.03 %
@Treatment Temp. 100 °C,
Time 252000 sec
574.03 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Heat Aged
100% Modulus 3.64 MPa528 psi
Tear Strength 36.5 kN/m208 pliDie B
 45.1 kN/m257 pliDie C
Compression Set  10 %
@Treatment Temp. 125 °C,
Time 79200 sec
10 %
@Treatment Temp. 257 °F,
Time 22.0 hour
Solid
 10.9 %
@Treatment Temp. 100 °C,
Time 79200 sec
10.9 %
@Treatment Temp. 212 °F,
Time 22.0 hour
Solid
 12.4 %
@Treatment Temp. 125 °C,
Time 79200 sec
12.4 %
@Treatment Temp. 257 °F,
Time 22.0 hour
Plied
 13.2 %
@Treatment Temp. 100 °C,
Time 252000 sec
13.2 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Solid
 13.4 %
@Treatment Temp. 150 °C,
Time 79200 sec
13.4 %
@Treatment Temp. 302 °F,
Time 22.0 hour
Solid
 14.5 %
@Treatment Temp. 100 °C,
Time 252000 sec
14.5 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Plied
 15.1 %
@Treatment Temp. 100 °C,
Time 79200 sec
15.1 %
@Treatment Temp. 212 °F,
Time 22.0 hour
Plied
 17.4 %
@Treatment Temp. 150 °C,
Time 79200 sec
17.4 %
@Treatment Temp. 302 °F,
Time 22.0 hour
Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -62.2 °C-80.0 °F
Shrinkage  -2.60 %
@Treatment Temp. 150 °C,
Time 252000 sec
-2.60 %
@Treatment Temp. 302 °F,
Time 70.0 hour
Volume, ASTM Oil #1
 -2.50 %
@Treatment Temp. 125 °C,
Time 252000 sec
-2.50 %
@Treatment Temp. 257 °F,
Time 70.0 hour
Volume, ASTM Oil #1
 -2.00 %
@Treatment Temp. 100 °C,
Time 252000 sec
-2.00 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Volume, ASTM Oil #1
 0.80 %
@Treatment Temp. 100 °C,
Time 252000 sec
0.80 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Volume, Distilled water aged
 3.0 %
@Treatment Temp. 23.0 °C,
Time 252000 sec
3.0 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour
Volume, ASTM Reference Fuel A
 8.6 %
@Treatment Temp. 100 °C,
Time 252000 sec
8.6 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Volume, ASTM Oil #3
 12 %
@Treatment Temp. 150 °C,
Time 252000 sec
12 %
@Treatment Temp. 302 °F,
Time 70.0 hour
Volume, ASTM Oil #3
 12.8 %
@Treatment Temp. 125 °C,
Time 252000 sec
12.8 %
@Treatment Temp. 257 °F,
Time 70.0 hour
Volume, ASTM Oil #3
 34.5 %
@Treatment Temp. 23.0 °C,
Time 252000 sec
34.5 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour
Volume, ASTM Reference Fuel B
 56.3 %
@Treatment Temp. 23.0 °C,
Time 252000 sec
56.3 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour
Volume, ASTM Reference Fuel C
 
Descriptive Properties
ColorBlack

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.

PPRESL054 / 318264

Aluminum Castings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.