Ball bearing, roller bearing, bush bearing and collar bearing. Ball bearing is used where minimal contact is required and alignment is not the issue. Roller bearings are used in case of alignment issues and high pressure applications.
well I am Krishna Gupta, I have 8.0 years of experience in the mechanical maintenance engineer. my qualification is B.E. in mechanical engineer. my last employer is nicomet industry ltd, Goa, as a mechanical maintenance engineer. here my responsibility is machine maintenance, attend a breakdown, preventive, predictive maintenance. i have experience of machine maintenance engineer. thats all about my professional work in brief.