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 |