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Construction Machinery

Despite the heavy loads and harsh conditions, construction operators are under pressure to push equipment to keep productivity high and downtime low.


Dust, mud and heavy tremendous loads – these are the challenging conditions under which construction machinery must operate. Unlike typical passenger cars, construction machinery must first and foremost be tough.

UBC’s NNF series full complement cylindrical roller bearings for pulley application adopt innovative production technology, the two separable inner rings are machined in one piece, and then radially split during assembly process, thus the concentricity of two raceways and parallelism of the four ribs can be achieved. Such UBC bearings has successfully achieved several awards as high-tech projects.

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