Influence of different processing methods for plate hole on fatigue strength of roller chain plate is studied by mathematical statistics.

Analysis on error of cylindrical roller diameter with comparison measuring;

Analyzing characteristics of grinding zone during machining roller end with double-ended grinder;

An approximate method for determining profile for disk cam with roller follower;

Discussion on machining technology for spherical fiducial surface of tapered roller;

Study of generatrix shape of tapered roller processed with centerless grinding;

Improvement of regulation wheel guiding surface during tapered rollers outer surface grinding;

At present, technological device structure of CZ9206 bearing ring auto-lathe can not satisfy processing tecnology of railway roller, so some effect factors were analyzed.

Development of inner ring rib grinding machine of tapered roller bearing;

Effect of double row cylindrical roller bearing installment on bearing failure;

The design target,operation conditions and main technical parameters of the 353130X2-2RZ double row cone roller bearings are described.

A study on audio frequency characteristic of a bearing roller in nondestructive testing;

Data acquisition and processing of nondestructive testing for bearing roller;