Support Roller D375-21-000SB for Tractor Undercarriage

It is part of the running system of the tractor and is designed to transfer the weight of the tractor to the tracks and through them to the ground, as well as to provide direction of movement of the tractor bogie and prevent it from coming off the track; to prevent the support rollers from coming off the tracks on the rollers are flanges. Spare part of running systems to bulldozers KOMATSU - D375A-5 (over #50000) /-5EO/-6/-6R/-8 (link pitch 280, 3 mm, the number of 1 bulldozer - 8)