This is the 9trac aftermarket replacement bobcat bottom track roller for the Bobcat E45 through bobcat E55 mini excavators as well as the bobcat337, bobcatX337 bobcat 341 through bobcat435 models. E45 bottom rollers is also known as Bobcat part number 6814890 from the original manufacturer or dealer. This track roller is the newer bolt style roller that the newer machines require.
There are typically five bottom rollers per side on the Bobcat E45 model for a total of ten rollers per machine.
9Trac also offer the bobcat mini rubber track rollers E45 idlers 6807922 Idler aftermarket, and Bobcat E45 rubber track – bobcat E50 Mini Excavator Tracks Size: 400X72.5X74W
