发明名称 ROLLING BEARING AND BEARING FOR CRANKSHAFT
摘要 PROBLEM TO BE SOLVED: To provide a divided rolling bearing for enhancing circularity of a raceway surface, and forming no level difference on the raceway surface. SOLUTION: A dividing part 21 of an outer race 13 is constituted so that a dividing line is formed in a crankshaft shape when viewed from the axial direction, and is formed so that mutual first and second bearing ring half parts 16 and 17 are mutually fitted. This dividing line 21 is formed so that mutual dividing surfaces positioned on the inner peripheral surface 14 side mutually contact in a state of being installed in a cylinder body and a crankcase. The dividing part 21 is formed so that clearance S is formed between mutual third dividing surfaces on the radial directional outside. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003214442(A) 申请公布日期 2003.07.30
申请号 JP20020009855 申请日期 2002.01.18
申请人 YAMAHA MOTOR CO LTD 发明人 NISHI KENGO;TSUJI KOICHI
分类号 F02F7/00;F16C9/02;F16C19/46;F16C33/60;(IPC1-7):F16C33/60 主分类号 F02F7/00
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