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Saint-Gobain Rulon® J Grade Bearing/Seal PTFE

Category Polymer , Thermoplastic , Fluoropolymer , PTFE
Manufacturer Saint-Gobain Perfomance Plastics
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Saint-Gobain Rulon® J Grade Bearing/Seal PTFE.pdf
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Material Notes:
Description: Rulon® is the Saint-Gobain trade name for their family of proprietary PTFE compounds. This family of materials offers the combination of high compressive strength, low coefficient of friction, and excellent abrasion and corrosion resistance while running without lubrication. They are used in bearing and seal applications from temperature extremes of 400°F to over 500°F with and without additional lubricants. A unique property of Rulon® is the absence of stick slip, that is, erratic low-speed motion. PTFE = polytetrafluoroethyleneJ Grade Bearing/Seal PTFE: Rulon J provides the lowest coefficient of friction of all Rulons, and provides good wear and abrasion resistance even against aluminum and soft mating surfaces. Gold in color.Suitable for use in environments of dry or vacuum type. Mating surface of steel/stainless steel Rc 25 and higher, or aluminum. Material has electrical and thermal insulation properties. Markets for J grade include Agricultural, Appliances, Automotive, Document Processing Equipment, Industrial, Transportation.Information provided by Saint Gobain Performance Products.
Physical Properties Metric English Comments
Density 1.95 g/cc
0.0704 lb/in³
ASTM D792
Water Absorption 0.00 %

@Time 86400 sec
0.00 %

@Time 24.0 hour
Immersion
Water Absorption at Saturation 0.00 %
0.00 %
Mechanical Properties Metric English Comments
Hardness, Shore D 60
60
Tensile Strength 13.8 MPa
2000 psi
ASTM D638
Elongation at Break 180 %
180 %
ASTM D638
Compressive Yield Strength 5.17 MPa
750 psi
Max load under tribological use
Coefficient of Friction, Dynamic 0.12 - 0.20
0.12 - 0.20
Dry vs. Steel
Coefficient of Friction, Static 0.12 - 0.20
0.12 - 0.20
Dry vs. Steel
Limiting Pressure Velocity 0.263 MPa-m/sec
7500 psi-ft/min
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 117 µm/m-°C

@Temperature 25.6 - 93.3 °C
65.0 µin/in-°F

@Temperature 78.0 - 200 °F
Length
122 µm/m-°C

@Temperature 25.6 - 149 °C
68.0 µin/in-°F

@Temperature 78.0 - 300 °F
Length
CTE, linear, Transverse to Flow 88.2 µm/m-°C

@Temperature 25.6 - 93.3 °C
49.0 µin/in-°F

@Temperature 78.0 - 200 °F
Diameter
93.6 µm/m-°C

@Temperature 25.6 - 149 °C
52.0 µin/in-°F

@Temperature 78.0 - 300 °F
Diameter
Thermal Conductivity 0.288 W/m-K
2.00 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 288 °C
550 °F
Minimum Service Temperature, Air -268 °C
-450 °F
Electrical Properties Metric English Comments
Volume Resistivity 8.20e+18 ohm-cm
8.20e+18 ohm-cm
Surface Resistance 6.30e+18 ohm
6.30e+18 ohm
Dielectric Constant 2.4

@Frequency 1.00e+6 Hz
2.4

@Frequency 1.00e+6 Hz
Dielectric Strength 7.87 kV/mm
200 kV/in
Short Term
Dissipation Factor 0.0015

@Frequency 1.00e+6 Hz
0.0015

@Frequency 1.00e+6 Hz
Descriptive Properties Value Comments
Color Gold
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