TOP ROLLER CARRIER Fits Kubota KX121-3 UPPER RD411-22900 KX1213
TOP ROLLER CARRIER Fits Kubota KX121-3 UPPER RD411-22900 KX1213
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One New Aftermarket Replacement Top Carrier Roller Fits Kubota Mini Excavators
This upper top carrier roller mounts on the excavator's upper track frame to support the weight of the machine, maintain proper track chain alignment, and reduce premature undercarriage wear. It is a direct replacement Fits Kubota OEM part number RD411-22900 and fits a wide range of Fits Kubota compact excavators. The sealed bearing assembly protects against dirt, debris, and moisture for extended service life.
Specifications
- Weight: Approx. 7 lbs
- Construction: Forged carbon steel sealed carrier roller assembly
- Location: Upper track frame (top/carrier roller position)
Compatible Models
Fits Kubota Mini Excavators: KX040-4 (serial number 25914 and below), KX057-4, KX121-3, KX121-3ST, KX161-3, KX161-3S, KX161-3SS, KX161-3ST (s/n 7000 and later), RX303, U30-3, U45-3, U48-4, U50-3, U55, U55-4
Hitachi Excavators: EX40, EX40U, EX45, EX45-2, EX50, EX50U, EX50UR, EX55UR, ZX30U-2, ZX40U, ZX50, ZX50U
Note: Verify your machine serial number before ordering. Fits Kubota KX040-4 fitment applies to serial numbers 25914 and below. KX161-3ST fitment applies to serial number 7000 and later.
Replaces Part Number(s):
RD411-22900, 4392416
Aftermarket Interchange Numbers
RD547-22900, RD411-21703, RD461-21900, 4357784
New aftermarket replacement part - not remanufactured, not used.
