| 摘要 |
927,377. Bearings. DURKOPP MASCHINENBAU-G.m.b.H. Aug. 30, 1961 [Nov. 28, 1960], No. 31196/61. Class 12 (1). A synthetic resin cage for a rolling element, e.g. a ball-bearing comprises two rings 1, 2 spaced axially by bridges 4, each one of which is unitary with one ring and abutting with its free end against the other ring in a plane removed from the common equatorial plane of the balls 5. The rings 1, 2 are held together by pins or plugs 7, each one being fixed at one end to one ring and shaped, as shown, to snap into recesses 8 in the other ring. The cage may be modified for use with various roller-bearings. |
