TY JOUR TI Efficient parameter definition for working area at centerless grinding KW centerless grinding KW sphere KW hollow ball KW bearing KW ball bearing KW shape accuracy JO Science intensive technologies in mechanical engineering AU Reshetnikova, O.P. AU Iznairov, B.M. AU Vasin, A.N. AU Belousova, N.V. AU Panfilova, A.V. PY 2020 IS 2020 PB Bryansk State Technical University