This is a bottom roller for Volvo excavators, crucial for supporting the machine's weight and allowing smooth movement along the ground. Manufactured with robust materials and sealed bearings, it provides consistent load distribution, unlike worn rollers that develop flat spots or bearing failures. Operators might notice increased track noise, excessive vibration, or a rougher ride when a bottom roller begins to fail.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
From the same category — may also be needed
Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.
Initial signs of a failing bottom roller include a persistent grinding or squealing noise from the undercarriage and noticeable increases in equipment vibration. If ignored, the roller's bearing can fail completely, leading to the roller seizing and potentially damaging the track chain or causing track derailment. Continued operation risks severe damage to the entire undercarriage system.
Ensure the mounting brackets on the excavator frame are clean and free from rust or debris before installing the new roller. Avoid applying excessive force when tightening mounting bolts, as this can damage the roller's bearing seals.
Inspect the track links and pins for excessive wear, and check the idler and final drive for proper function when replacing bottom rollers.