ReNew Interview Questions and Answers

Allowable shaft run out at bearing fixing area depends on the application and type of bearing used.

• The allowable shaft run out at bearing fixing area varies depending on the application and type of bearing used.

• For example, for deep groove ball bearings, the allowable shaft run out is typically 0.05 mm to 0.1 mm.

• For cylindrical roller bearings, the allowable shaft run out is typically 0.02 mm to 0.05 mm.

• It is important to consult the manufacturer's specifications for the spec...read more

To avoid bearing outer race wear inside housing, proper installation and maintenance is necessary.

• Ensure proper alignment during installation

• Use correct lubrication to reduce friction

• Regularly inspect and replace worn parts

• Measure wear with micrometer or dial indicator

• Check for signs of overheating or misalignment

The internal clearance of a bearing can vary depending on the type and size of the bearing.

• Bearing internal clearance refers to the amount of internal space between the rolling elements and the inner and outer rings of the bearing.

• It is important to have the correct internal clearance in a bearing to ensure proper functioning and prevent issues such as excessive heat or premature failure.

• The internal clearance can be specified by the bearing manufacturer and is typically meas...read more

Gearboxes are mechanical devices that transmit power from an input to an output shaft.

• Manual transmission

• Automatic transmission

• Continuously variable transmission

• Dual-clutch transmission

• My experience includes working with all types of gearboxes in various industries.

• I have expertise in troubleshooting and repairing gearbox issues.

• I have also worked on designing and implementing gearbox systems for specific applications.

The bearing outer race to bearing housing clearance is the gap between the outer race of the bearing and the housing it sits in.

• The clearance should be within the manufacturer's recommended range

• Too much clearance can cause vibration and noise

• Too little clearance can cause overheating and premature wear

• Clearance can be measured using a feeler gauge or dial indicator

• Proper lubrication can help maintain the correct clearance