MBZ-B09™ - GGB - #1

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MBZ-B09™ Bearing Material MBZ-B09™ is a trademark of Wieland-Werke AG, Germany. ©2010 GGB. All rights reserved. www.ggbearings.com 03-10 MBZ-B09™ Bearing Material Characteristics Applications • Bearing material made of solid bronze strip with indents for lubrication • Food wear resistance, suitable for rough conditions • Optimum performance under relatively high loads and low speeds Industrial Mechanical handling and lifting equipment, hydraulic cylinders, pneumatic equipment, medical equipment, textile machinery, agricultural equipment, etc. Composition & Structure Operating Conditions Availability Monometallic material CuSn8 with lubrication indents dry poor Ex Stock • Cylindrical wrapped bushes oiled good greased good To order • Flanged bushes, thrust washers, strip and water poor non-standard parts process fluid poor Microsection Bearing Properties Unit Value Dry Maximum sliding speed v m/s Maximum pv factor MPa x m/s Coefficient of friction f – Grease lubrication Maximum sliding speed v m/s 2.5 Maximum pv factor MPa x m/s 2.8 Coefficient of friction f – 0.06-0.15 General Maximum temperature Tmax grease / oil lubricated °C +150 / +250 Minimum temperature Tmin °C -40 Maximum load p static MPa 120 Maximum load p dynamic MPa 40 Shaft surface finish Ra ìm 0.8 Shaft hardness - normal HB >200 Shaft hardness - for longer service life HB >350 CuSn8: 8% Sn, 0.05% P, Rest Cu