TriStar TriSteel PT Metal Backed PTFE Bearing System

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TriStar TriSteel PT Metal Backed PTFE Bearing System
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE)
Material Notes:	Ultraflon 602 (PT) PTFE lined metal backed bearing system, low friction, high PV, high speed sleeve, flange and thrust bearings, zero lube required, high operating temperature. Ultraflon 602 PTFE Liner is a enhanced wear PTFE for use in lubricated or unlubricated environments. With lubrication, PV ratings can be in excess of 1,000,000.
Vendors:	TriStar Plastics Corp. provides engineering, custom fabrication and manufacturing of high-performance plastics and self-lubricating bearing materials, such as Rulon, PEEK, Torlon, CJ Composites and Ultracomp. Capabilities include component design, material selection, prototype and production, manufacturing and surface modification. Call (800) TRI-STAR (800) 874-7827 or visit or www.TStar.com Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	3.15 g/cc
Deformation	3.1 %

Mechanical Properties	Original Value	Comments
Hardness, Shore D	65
Tensile Strength, Yield	2450 psi
Elongation at Break	150 %
Flexural Strength	2800 psi
Flexural Modulus	160000 psi
Compressive Strength	2950 psi
	36000 psi	Maximum Static Bearing Load
Coefficient of Friction, Dynamic	0.10	Dry vs Steel
K (wear) Factor	9.00 x 10^-10 in³-min/ft-lb-hr
Limiting Pressure Velocity	50000 psi-ft/min	Unlubricated. Max P = 36,000 psi and max V = 1000 fpm

Thermal Properties	Original Value	Comments
CTE, linear	47.0 µin/in-°F
Thermal Conductivity	288 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	500 °F	Continuous
	550 °F	Short Term
Brittleness Temperature	-300 °F

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PTRIST994 / 176088

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