Wear disc diameter 145 mm with hardness 58 60 HRC Wear disc track diameter 10 to 140 mm Specimen pin holder diameter 4 5 6 and 8 mm Ball Holder diameter 4 5 6 and 8 mm Applications Measurement of coefficient of friction friction force and wear depth during Pin and Ball on Disc Wear study Faculty Incharge Dr Ajoy Kumar Pandey…