The JCB 33143881 is a genuine OEM square lower track roller designed for various JCB mini-excavator models, including the 8014, 8016, 8018, 8020, 8025, and 8026. This essential undercarriage component ensures smooth track operation and proper weight distribution, contributing to the machine's stability and performance. Manufactured to JCB's rigorous standards, this lower roller offers durability and reliable service in demanding operating conditions. It measures 130 mm in length, 130 mm in width, and 100 mm in height, with a weight of 5.5 kg.