发明授权
US09562593B2 Chain guide and chain drive apparatus 有权
链条导轨和链条传动装置

Chain guide and chain drive apparatus
摘要:
An object of the present invention is to provide a chain guide superior in silence, which includes: a guide base extending in a traveling direction of a chain; a plurality of roller shafts attached to the guide base at an interval along the traveling direction of the chain; and rollers each rotatably supported by one of the roller shafts. The roller has a cylindrical outer circumferential surface for guiding the chain. The outer circumferential surface of the roller has a cylindricity not greater than 20 μm.
公开/授权文献
信息查询
0/0