Q. 49 A hydrodynamic journal bearing is subject to 2000 N load at a rotational speed of
2000 rpm. Both bearing bore diameter and length are 40 mm. If radial clearance
is 20 m m and bearing is lubricated with an oil having viscosity 0.03 Pa.s, the
Sommerfeld number of the bearing is _____
Answer: (0.8)
Explanation:
