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Question

_________is better suited for lighter duty bearings.

The correct answer is
Phosphor Bronze

Bearing Material Selection for Lighter Duty

Phosphor Bronze is well-suited for applications requiring lighter duty bearings because it offers a favourable combination of mechanical properties.

Key Properties of Phosphor Bronze for Bearings

  • Strength and Hardness: Provides adequate load-carrying capacity for lighter applications.
  • Wear Resistance: Resists abrasion, leading to longer bearing life in moderate conditions.
  • Corrosion Resistance: Suitable for use in various environments.
  • Machinability: Allows for precise manufacturing of bearing components.

Comparison with Other Options

While materials like plastics can be used in very specific light-load or self-lubricating scenarios, Phosphor Bronze generally offers better durability and load support for typical lighter duty bearing functions. White metal offers excellent conformability but lower structural strength. Monel metal is primarily chosen for high corrosion resistance, not typically as a first choice for general lighter duty bearings.

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Important Questions from Bearing Material

  1. Ball bearings are generally made up of _________.
  2. _________is used for bearing liner.
  3. The property of a bearing material which has the ability to accommodate small particles of dust, grit, etc. without scoring the material of the journal is called

  4. Which of the following alloy is used for production of heavy duty bearings?  

  5. Choose the correct option in which the Babbit bearing is used?
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