Question

A journal bearing of 50 mm diameter and 100 mm length radial load 1.4 n/mm2

Answer 1

Explanation:

W =   20000 N ;

N       =       900 r.p.m. ;

to      =       55°C ;

Z       =       0.017 kg/m-s ;

ta       =       15.5°C ;

         =   1.5 N/mm2 ;

         =   10°C ;

C       =       1232 W/m2/°C