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Priority to JP9049072UpriorityCriticalpatent/JPS526747Y2/ja
Publication of JPS4946146UpublicationCriticalpatent/JPS4946146U/ja
Application grantedgrantedCritical
Publication of JPS526747Y2publicationCriticalpatent/JPS526747Y2/ja
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
F16C33/30—Parts of ball or roller bearings
F16C33/38—Ball cages
F16C33/42—Ball cages made from wire or sheet metal strips
F16C33/422—Ball cages made from wire or sheet metal strips made from sheet metal