thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TB Technology: general issues n/a rolling bearing thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TB Technology: general issues::TBC Engineering: general thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TB Technology: general issues::TBX History of engineering and technology thema EDItEUR::U Computing and Information Technology::UB Information technology: general topics 4IR readiness Academic readiness Africa African universities Blended learning Higher Education Higher Education Institutions ICT Integration Implementation Kenya PowerHEDA Readiness Rwanda South Africa Technology Trajectory Uganda angular contact ball bearing dynamic model e-assessment feature extraction feature fusion full ceramic ball bearing