Question
Download Solution PDFWhich of the following materials is NOT used for a bearing?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Bearing Material –
- It should be of high compressive strength.
- High endurance strength to avoid failure due to pitting.
- Ability to yield and adapt its shape to that of the journal.
- The bearing material should be soft to allow dirt particles to get embedded inlining and avoid further trouble. This property called embeddability.
- There are four major parts to a standard ball bearing: the outer race, the rolling balls, the inner race, and the cage.
- Balls, races in case of ball bearings are made up of 52100 chrome steel.
Babbit material most popular, it based upon lead and Tin based alloy.
Other material – Copper-lead alloy, bronze, plastic, rubber, cast iron, Aluminium alloy, etc.
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