Spare part for Caterpillar: New Aftermarket 9W-9989 Common Undercarriage (9W9989)
New Aftermarket Idler
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: 9W-9989
Bolt Size : 7/16
Flange Type : Center Flange
Flange Diameter (in) : 29,06
Flange Diameter (mm) : 738
Tread Diameter (in) : 27,48
Tread Diameter (mm) : 698
Shaft Diameter (mm) : 68
Width (mm) : 460
Diameter (mm) : 738
Replacement PN : 6W-5557