main bearing meaning in Hindi

Examples

1. The main bearings were of two types at first, ball and roller.
2. The lower crankcase assembly supported the crankshaft without conventional main bearing caps.
3. Camshaft bearings are similar to crankshaft main bearings, being pressure-fed with oil.
4. This was due to the tight tolerances of the engine main bearings.
5. The crankshaft is made of alloy steel, with five main bearing caps.
6. The main bearings are shared with the 3VZ-E, but little else.
7. The crank cheeks were used as main bearing journals, and were in diameter.
8. These were cast iron engines, and used just three main bearings.
9. Large main bearing and crankpin journals assure long bearing life ."
10. This new powerplant featured five main bearings with an unusual ball bearing system.