Meters Supply BSB055120-T-NSK ball screw bearings - spot inside diameter: 55 mm outer diameter: 120 mm Thickness: 20 mm Price: 688/1 sets series: ultra-precision universal combination angular contact thrust ball bearings bearing characteristics of high speed and high precision is generally installed in pairs, the bearings are mainly used to 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, dual beam cranes, and other fields. Axial angular contact ball bearings BSB055120-T one-way, contact angle α = 60 °, restricted tolerances Product Name: [NSK Bearings ball screw support bearings Model [BSB055120-T] bearing new models: BSB055120-T Old Model: BSB055120 -T diameter: 55 (mm) outside diameter: 120 (mm) thickness: 20 (mm) Weight: 1.6 (kg) bearing materials: carbon chromium bearing steel (full hardenability type) (GCr15) Usage: machine screw type : angular contact ball bearings