MLG™ - GGB - #1

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MLG™ Bearing Material MLG™ is a trademark of GGB. ©2009 GGB. All rights reserved. www.ggbearings.com 12-09 * Alternative shaft hardnesses and shaft surface finish is possible, depending on the application. Please contact your local GGB representative. MLG™ Bearing Material Characteristics Applications • Value engineered filament wound bearing for lighter duty applications • High load capacity • Good misalignment resistance • Excellent shock resistance • Good friction and wear properties • Good chemical resistance Industrial Construction and earth moving equipment, conveyers, cranes, hoists, hydraulic cylinder pivots, etc. Composition & Structure Operating Conditions Availability Composite Material Sliding Layer Continuous wound PTFE and high-strength fibres encapsulated in high temperature epoxy resin Backing Continuous wound glass fibre encapsulated in high temperature epoxy resin dry very good Ex Stock • N/A To order • Cylindrical bearings: ID Range: 12 to 150 mm, metric series; .5 to 6 inch, inch series., special order bearing diameters to 500 mm (20 inches), flanged bearings, non-standard parts oiled good greased poor water fair process fluid fair Microsection Bearing Properties Unit Value Dry Maximum sliding speed v m/s 0.13 Maximum pv factor MPa x m/s 1.05 Coefficient of friction f – 0.05-0.12 Oil lubrication Maximum sliding speed v m/s - Maximum pv factor MPa x m/s - Coefficient of friction f – - General Maximum temperature Tmax °C +160 Minimum temperature Tmin °C -195 Maximum load p static MPa 210 Maximum load p dynamic MPa 140 Shaft surface finish Ra * ìm 0.4 Shaft hardness - normal HB >350 Sliding layer Backing