6.8 Bearings

Question 1

For what type of loads are plain bearings used

Answer 1

Where loads are relatively light and motion is fairly continuous

Question 2

Where would you find plain bearings

Answer 2

Crank shafts and connecting rods in cars

Question 3

What type of materials can bearings be made from

Answer 3

Cast iron
Phosphor bronze
White metal
Special plastics

Question 4

What must bearings have for them to work effectively

Answer 4

There must be some clearance between the stationary part and the rotating part

Question 5

What have commonly replaced plain bearings

Answer 5

Anti friction bearings with rolling elements

Question 6

What are bearings used to support

Answer 6

Journals of shafts and axles