... 2) High precision,long life 3) 20 years manufacturer 4) ISO9001:2000 Certificate.. Ball thrust bearing 51292 Features:1) Good quality, competitive ... size is below 1600mm.51100 series, 51200 series, 51300 series and 51400 series Products NameBall thrust bearing 51292BrandHQBSeries51100 series, 51200 series, 51300 series and 51400 seriesTypeSingle-direction ...