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Yanmar 172478-37300 Track Roller Assembly - Image 1
Yanmar 172478-37300 Track Roller Assembly - Image 2
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Yanmar 172478-37300 Track Roller Assembly


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Part TypeBottom Track Roller (Lower Roller)
Flange ConfigurationDouble Flange
guide_typeOutside Guide
Bearing TypeSealed Bearing
seal_configurationDuo-Cone Seal
Roller MaterialForged Steel
Shaft MaterialHardened Alloy Steel
Application SystemUndercarriage Track Frame
Manufacturer No.
172478-37300172478-37303172478-37300-1
OEM Part No.
172478-37300172478-37303172B11-37300
Fitment Vehicles
Yanmar B7-3Yanmar VIO70Yanmar VIO70-2Yanmar VIO75Yanmar VIO75-5Yanmar VIO80Yanmar VIO80-7

Body And Chassis Systems - Industrial Encyclopedia

OEM replacement bottom track roller 172478-37300 for Yanmar VIO75, VIO80, B7-3 mini excavators. Features sealed bearings and double flange design for reliable undercarriage performance.