The John Deere Z12857 Hub is an authentic OEM component designed for a wide range of John Deere agricultural and industrial machinery. This robust hub ensures reliable performance and proper fitment across various models of combines (9400, 9500, 9600 series), cotton pickers (9960, 9965, 9970), forage harvesters (6610, 6710, 6810, 6910), sprayers (4700, 4710, 4720, 4730, 4830, 4920, 4930, 4940, 6700), windrowers (4890, 4895, 4990, 4995), and numerous tractor series (8000, 8010, 8020, 8030, 8R, 8RT, 9000, 9020, 9030, 9R, 9RT, 9RX). Weighing approximately 11.79 kg with dimensions of 254 mm x 254 mm x 254 mm, this hub is engineered to meet John Deere's stringent quality standards, providing durability and precise integration into the machine's system.