Invention Grant
- Patent Title: Track roller assembly
-
Application No.: US14864519Application Date: 2015-09-24
-
Publication No.: US09908572B2Publication Date: 2018-03-06
- Inventor: Jennifer A. Brooks , Enrico Grandi , Maurizio Succi , Roger L. Recker
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Main IPC: B62D55/092
- IPC: B62D55/092 ; B62D55/32 ; B62D55/14 ; B62D55/08 ; B62D55/15

Abstract:
A track roller frame is provided for an endless track. The track roller frame includes a shaft including a body portion and a flange. A first bearing assembly rotatably supports a first rim portion on the shaft and a second bearing assembly rotatably supports a second rim portion on the shaft. Each of the first bearing assembly and the second bearing assembly includes a first leg that extends in the axial direction and is disposed along the body portion of the shaft and a second leg that extends in the radial direction and is disposed along the flange. A respective inner surface of each of the first rim portion and the second rim portion that faces the bearing assembly includes a plurality of lubricant pockets for receiving lubricant. Each of the lubricant pockets is configured and arranged such that lubricant contained therein is in fluid communication with the bearing assembly.
Public/Granted literature
- US20170088204A1 TRACK ROLLER ASSEMBLY Public/Granted day:2017-03-30
Information query
IPC分类: