Bearing friction torque measures frock

Bearing friction torque measures frock belongs to bearing friction torque and measures the field. Directly there is the problem that measurement accuracy is low in the measurement to the jumbo size bearing in order to solve current bearing friction torque detector. It includes upper portion frock and lower part frock, await measuring the bearing setting between upper portion frock and lower part frock, the upper portion frock is circular structure, and the top surface circumference center department of upper portion frock is provided with the boss for with the coupling joint, the bottom surface excircle profile downwardly extending of upper portion frock forms the circular recess, the circular recess is used for the cover at the upper surface of bearing that awaits measuring, the external diameter clearance fit of circular recess and the bearing that awaits measuring, the lower part frock is the loop configuration, is equipped with the ring channel at the top surface center of lower part frock, and the bottom