EP43™ Rod Stock - GGB - #1

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EP43™ Rod Stock EP43™ is a trademark of GGB. ©2010 GGB. All rights reserved. www.ggbearings.com 03-10 EP43™ Rod Stock Characteristics Applications • Injection moulded reinforced polyphenylensulfid based and modified bearing material • Good chemical and hydrolysis resistance • Very low friction, optimised for dry running conditions • High dimensional stability • Rod stock for prototypes and small series production • Colour: brown General Generally applicable within the limits of the material properties Industrial Domestic appliances, materials handling equipment, apparatus engineering, slot machines and cash boxes and many more Composition & Structure Operating Conditions Availability Injection moulded thermoplastic dry bearing material PPS + PTFE + Aramid dry very good Ex Stock • Rod stock To order • N/A oiled good greased good water fair process fluid good after resistance testing Microsection Bearing Properties Unit Value Dry Maximum sliding speed v m/s 1.0 Maximum pv factor The pv Limit is depending on the heat dissipating surface to contact area ratio 1) AH/AC = 5 2) AH/AC = 10 3) AH/AC = 20 MPa x m/s 1) 0.22 2) 0.90 3) 3.59 Coefficient of friction f – 0.11 - 0.20 Grease lubrication Maximum sliding speed v m/s - Maximum pv factor MPa x m/s - Coefficient of friction f – - General Maximum temperature Tmax °C +240 Minimum temperature Tmin °C -40 Maximum load p static MPa 83 Shaft surface finish Ra ìm 0.5±0.3 Shaft hardness HV >200 Injection moulded thermoplastic dry bearing material with additives homogeneously mixed in