Yanmar 772147-37300 Track Rollers

PRODUCT DETAILS

This track roller is an aftermarket bottom track roller designed for multiple Yanmar mini excavator models. It is recommended to regularly inspect the condition of track rollers on the undercarriage. If damage is found, replace them promptly to avoid secondary damage to the rubber tracks caused by faulty rollers.

I. Core Compatible Models
This track roller is guaranteed to fit the following Yanmar models:
Yanmar VIO 45-5
Yanmar VIO 50-2, VIO 50-3, VIO 50-5
Yanmar B50V, B50-2B

II. Installation Quantity and Functional Description
Quantity per Machine: For Yanmar VIO 45 and 50 series models, there are typically 4 bottom rollers per side of the undercarriage, totaling 8 bottom rollers per machine.
Key Functions:
Track rollers bear the weight of the machine during travel and digging operations, while also supporting and guiding the machine along the tracks. Operating with damaged rollers may lead to severe track wear, misalignment, or even breakage, significantly increasing maintenance costs.

III. Dimension Specifications
Diameter: 6 3/8 inches at the mounting side
Width: 6 3/8 inches across

IV. Alternate Part Numbers and Extended Compatible Models
Yanmar Dealer Part Numbers: 772423-37320, 172460-37290, 772147-37300
Extended Compatibility for Related Part Number:
The track roller with part number 772423-37320 is known to fit:
Yanmar VIO40
Yanmar VIO40-2 / -3
Yanmar VIO55-5

V. Additional Services
We also supply a full range of Yanmar excavator parts to meet all your equipment maintenance and replacement needs.