Ball Bearings — Nissan Gravite
Category: Transmission | Severity: high | Cost: ₹1,500–₹5,000
What is Ball Bearings?
Ball bearings support rotating shafts and reduce friction inside the gearbox.
How Ball Bearings Works
Steel balls rotate between inner and outer races to allow smooth motion with minimal resistance.
Why is Ball Bearings Important?
Ensures smooth rotation and reduces wear of transmission shafts.
Common Problems
- Wear
- Noise
- Seizure
Symptoms
- Whining noise
- Vibration
- Overheating
Causes of Failure
- Poor lubrication
- Contamination
- Overload
Impact on Car Performance
Increases friction and reduces gearbox efficiency.
DIY Fix Guide — Step by Step
- Check gearbox noise
- Inspect during servicing
- Replace worn bearings
Maintenance Tips
- Use high-quality gear oil
- Avoid water contamination
Replacement Cost in India
Estimated range: ₹1,500 – ₹5,000
Where to Buy Online
When to Replace Ball Bearings
Replace when noise or rough rotation is detected.