Description
Heavy-Duty Slewing Bearing for Mining Excavators
The Liebherr 939627701 ball slewing ring is a critical component used in the upper structure rotation system of Liebherr R974, R976, R980, R992, and R998 excavators. It enables smooth and precise rotation between the upper carriage and undercarriage while supporting extreme axial and radial loads.
Manufactured to high OEM standards, this slewing bearing offers excellent load capacity, wear resistance, and long service life, making it ideal for demanding mining and heavy-duty applications.
🔧 Key Features
• OEM Part Number: 939627701
• Component Type: Ball Slewing Ring / Slewing Bearing
• Suitable for Liebherr R974, R976, R980, R992 and R998
• High load-bearing capacity
• Precision-machined raceways
• Durable construction for harsh operating conditions
⚙️ Applications
• Upper structure rotation systems
• Mining excavators
• Heavy-duty earthmoving equipment
• Swing drive assemblies
⭐ Benefits
✔ Smooth and precise rotation
✔ High resistance to wear and heavy loads
✔ Reduced downtime
✔ Long service life
🏭 Compatibility
Suitable for:
- Liebherr R974
- Liebherr R976
- Liebherr R980
- Liebherr R992
- Liebherr R998
Contact us to verify compatibility with your machine.
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