FAG Bearings (ball screw support bearings) the Model BSB055090T-bearing? Bearing Model: BSB055090-T? Series: Precision level universal combination thrust angular contact ball bearings? Inner diameter: 55mm? Outside diameter: 90mm? Thickness: 15mm? With FAG BSB055090- T bearing size inner diameter: 55mm outer diameter of 90mm, thickness: 15mm type: precision level universal combination angular contact thrust ball bearings price of 665 yuan, each bearing characteristics of high-speed high-precision generally installed in pairs This bearing install some high-end precision equipment machinery; CNC machine tools platform can also be used for ball screw support bearings: environmental protection equipment, cylindrical gear reducer, screw chiller, concrete pump truck, double girder cranes, and other fields