UrParts is a global part sourcing website. This is just one example from a buyer in Canada who was looking for parts.
SN- 10413 / 1984 to 86 ? / Can I purchase bearing kit for track sprocket ?
Your request will go directly to suppliers that can potentially supply the parts you need and they will contact you directly.
1
Submit your Free 
2
Your Request Is Sent 
3
Receive Quotes 
Submit Your Front idler
Flange
left side swing gear box
Flange that goes between hydraulic pump and engine.
Idler steel track
Idle wheel assembly
Trackchain both sides
Chain for tracks with tracks
Drive Gear Kabota excavator KH28 # 68241-13410
Drive Shaft , 68241 -13410 same as a Daewoo DH 28
2= Drtive Sprockets, 10= lower track roller, 2= upper track roller for Kubota KH-28...
Old Machine, Need Drive Shaft # 68241-13410 #10
Flange/pump drive
Swing bracket
Drive sprocket
Bottom rollers and top roller
bottom rollers and top middle roller
Idler wheel for a kubota kh28 excavator.
Gearbox
UPPPER ROLLER ASSY, LOWER ROLLER ASSY.
