Series: B718; B719; B70; B72; HCB718; HCB719; HCB70; HCB72; XCB719; XCB70; HS719; HS70; HSS719, HSS70; HC719; HC70; HCS719; HCS70; XC719; XC70; XCS719; XCS70
Bearing of the main shafts of machine tools, electric brushes, mechanisms with high operating speeds