Skip to main content

need for bore relif in bearings

the mating surface of bearing shells are machined so that to create bore reliefs,whose function is to prevent- during misalignment protruding edges of bearing shells acts as oil scrapers can cause
oil starvation.

Comments

Popular posts from this blog

Why atomisation test should not be done in slide type fuel valves

Since very small needle lift is obtained in the test equipment result in an unequal pressure distribution in the cut off shaft resulting in a hard contact in a small area along with high frequency oscillations, low lubricity of test oil will increase the chance of seizure. Full lift and high lubricity of heavy oil eliminates this risk  of seizure during normal operation.( Always open and clean slide type valves before testing as cold sticky heavy oil along with small clearances can cause restriction in the movement of the spindle).