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A Heavy-Duty Mass Slides Within Tracks On 4 Rollers: Motor Mechanics Assignment

Assignment Details:

A heavy-duty Mass slides within tracks on 4 rollers. The rollers require bearings to be specified, you are required to specify these bearings.

A heavy duty Mass slides within tracks on 4 rollers
Mass5000 kg
Roller diam0.15m
Wheel shaft Diam.30mm
Track Friction Coeff0.2
Shaft/roller friction coeff0.08
Lubricant viscosity0.3 Pa sec
  1. Complete a technical assessment subject to the normal reporting format and norms
  2. State all relevant assumptions relating to your assessment and analysis.
  3. Propose an unlubricated journal bearing configuration with relevant support calculations, including drawbacks.
  4. Propose a lubricated journal bearing configuration with relevant support calculations, including drawbacks.
  5. Propose a suitable roller bearing configuration with relevant support calculations, including drawbacks.
  6. Draw a conclusion, based on evidence relating to your preferred option.
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