Spare part for Caterpillar: New Aftermarket 239-3691 Common Undercarriage (2393691)
New Aftermarket Idler (Front, Symmetric)
Description:
Idlers guide the track in and out of the track rollers, They intermittently support the machine's weight and provide a way to control track slack and tension,
Specifications:
PART NUMBER: 239-3691
Width (mm) : 204
Diameter (mm) : 687
Shaft Diameter (mm) : 85
Flange Type : Center Flange
Flange Diameter (in) : 27,1
Flange Diameter (mm) : 687
Tread Diameter (in) : 25,5
Tread Diameter (mm) : 647