SBC™ - GGB - #1

Text version of the page

SBC™ Sealed Bearing Cartridges SBC™ Sealed Bearing Cartridges, GAR-MAX® and HSG™ are trademarks of GGB. ©2009 GGB. All rights reserved. www.ggbearings.com 12-09 SBC™ Sealed Bearing Cartridges Characteristics Applications • Self-lubricating • High static load capabilitiy • Excellent tolerance to shock loading and misalignment • Contamination resistant • Very good friction and wear properties • Good chemical resistance • Sealed to exclude contaminants, therefore extended service life • No grease required - therefore environmental friendly - cost savings by elimination of automated grease system and grease Industrial Steering linkages, hydraulic cylinder pivots, king pin bearings, boom lifts, scissor lifts, cranes, hoists, lift gates, backhoes, trenchers, skid steer loaders, front end loaders, etc. Composition & Structure Operating Conditions Availability Composite material with sealing SBC bearings are available with GAR-MAX® and HSG™ and are sealed to exclude contaminants. SBC are optionally available with a steel outer shell. dry very good Ex Stock • N/A To order • Cylindrical bushes, optionally available in a steel outer shell oiled fair greased fair water fair process fluid fair Microsection Bearing Properties Unit Value GAR-MAX Value HSG Dry Maximum sliding speed v m/s 0.13 0.13 Maximum pv factor MPa x m/s 1.05 1.05 Oil lubrication Maximum sliding speed v m/s - - Maximum pv factor MPa x m/s - - Coefficient of friction f – - - General Seal temperature limit - continuous °C +93 +93 Seal temperature limit - intermittent °C +104 +104 Maximum load p static MPa 210 415 Maximum load p dynamic MPa 140 140 Shaft surface finish Ra ìm 0.15-0.40 0.2-0.8 Shaft hardness - normal HB >350 >350 Shaft hardness - for longer service life HB >480 >480