... of inner race way of ball bearing SpecificationM8835PUnitInside diameter of grinding work-piece120- ... lathes, heavy-duty horizontal lathes, verticalmulti-tool lathes, bearing grinders, gear hobbing lathes and so on. Our ... China. We have 31,000 square meters of factory,88 machines, and 330 employees, including 20 ... The spindle is to use NN30(Grade D)bearing and able to turn precisely. Our products ...