Steven R. Aposhian,Eric E. Aston,William M. Decker,Samuel H. Drake
申请号:
US15892222
公开号:
US20190239430A1
申请日:
2018.02.08
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A mower deck can include roller assemblies that prolong the life of bearings by more evenly distributing the roller's load to the bearings. The roller assembly can include a roller that is secured between opposing bearings via a tapered shaft of the roller and a correspondingly tapered collar that is housed within the corresponding bearing. The interface between the tapered shaft and the tapered collar causes the collar to be secured snugly within the bearing while also providing even distribution of the roller's load to the bearing.