![]() Reservoir cavities in roller shells and shafts feed lubricant throughout the roller’s interior to help mitigate damage-causing heat.Heavy-duty mounting brackets secure rollers to track frames, allowing the transmission of shock loads throughout the track frame, thereby reducing potential damage.Heat-treated tread and flange areas also contribute to increased strength and longer wear life. Highly polished shafts and bronze bushings help reduce friction and promote extended roller life. ![]() Komatsu genuine OEM rollers are constructed of long-wearing, heat-resistant material supported by rubber load rings that keep oil in and dirt out.
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