Kubota KX 71-2 91-2 Bottom Roller

This is the aftermarket replacement bottom roller for Kubota KX 61-2, 61-2SS, KX 121-2 (must verify serial), and KX 121-2SS mini excavators. This roller assembly comes completely assembled and ready to install to your track frame. Reuse your existing installation hardware on this direct replacement part.

This roller fits the following models:

• Kubota KX 61-2
• Kubota KX 61-2 SS
• Kubota KX 71-2
• Kubota KX 91-2
• Kubota KX 121-2 (must verify serial number)
• Kubota KX 121-2 SS
• Kubota RX 302

 

The bottom rollers support and guide the machine on the track and carry the weight of the machine while it is traveling or digging.


They are sold individually but we always encourage changing all worn bottom rollers at the same time to maximize the lifespan of the undercarriage.

 

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Alternate Part Number:	Kubota dealer part number: RD101-99900, RD301-99900, RC101-21803, RC101-21800, RD101-21902,RC301-21902
Alternate Model:	The RD101-99900 roller is known to be interchangeable with the RC101-21803, and RD301-99900 for the KX61-2, KX71-2, KX91-2 models. (The U35-3 takes the RB511-21702)

View our other Kubota KX 61-2 undercarriage parts.

View our other Kubota KX 71-2 undercarriage parts.

View our other Kubota KX 91-2 undercarriage parts.

View our other Kubota KX 121-2 undercarriage parts.