Excavator travel device bearings for reduction gear
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Needle roller bearings
Needle roller bearings contain many slender rollers with a length 3 to 10 times their diameter. As a result, the ratio of the bearing outside diameter to the inscribed circle diameter is small, and they have a rat […]
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Angular contact ball bearings
Angular contact ball bearing is developed to be used in the travel device(driving motor), The travel device designed for crawler machines such as excavators, drilling machines, cranes etc. This bearing is characterized b […]
