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the friction produced by objects such as wheels or ball bearings is called rolling friction
they reduse the friction between the machine parts.
It means what how can the friction be reduced. To answer this question, Friction can be reduced by devices like ball bearings, wheels and lubricants.
because there is grease between them......
Jimmy Mc Oi
it is when friction occurs when moving parts have ball bearings.
in machineare parts
the friction produced by objects such as wheels or ball bearings is called rolling friction
it is a mechanical equipment to reduce friction. It is used in moving parts very often.
they reduse the friction between the machine parts.
Machine parts use ball bearings to reduce friction, making it easier to move the moving parts and producing less wear on the parts.
They are the parts of the hub which touch the stub axle. They are made a friction-free as possible and in modern cars are roller bearings or ball bearings.
Decrease friction .
Ball bearings use tiny balls to maintain separation between moving parts of a load bearer. They are effective because they are very cheap to make, and the rolling balls reduce friction between the moving parts of the bearing.
Anti-Friction. Plain bearings have surfaces that rub together, like sleeve bearings. In roller bearings and ball bearings, the surfaces roll and do not (that is, should not) slide. If they slide they destroy themselves quickly.
Lubrication and ball bearings both reduce friction.
It means what how can the friction be reduced. To answer this question, Friction can be reduced by devices like ball bearings, wheels and lubricants.