Excavator Travel Gearbox Bearing: Basics, Failure & Replacement Tips

ZHZBearing supplies high-quality, OEM-standard replacement bearings for excavator travel gearboxes, compatible with most mainstream excavator models.

Common Bearing Failure Symptoms

• Abnormal grinding noise when traveling
• Slow traveling speed and weak climbing power
• Travel gearbox overheating
• Gearbox oil contains metal shavings
• Obvious chassis vibration

Main Causes of Premature Failure

• Dust and water contamination on construction sites
• Insufficient or deteriorated lubricating oil
• Overload and long-time continuous operation
• Improper installation and unbalanced assembly

How to Choose Quality Replacement Bearings

• Material: Adopt high-quality GCr15 chrome steel for strong wear resistance
• Precision: Stable tolerance to ensure smooth rotation
• Sealing: Good sealing performance against dust and moisture
• Model matching: Strictly follow OEM part numbers for perfect fitting

Simple Maintenance Tips

• Replace gearbox oil regularly
• Keep the gearbox interior clean during replacement
• Avoid long-term overload operation

Why Choose ZHZBBearing
ZHZBBearing specializes in durable aftermarket construction machinery bearings. All excavator travel gearbox bearings undergo strict quality checks, featuring stable performance and long lifespan. We support wide model compatibility, sufficient stock, fast shipping and reliable after-sales warranty, helping clients cut equipment maintenance costs and downtime.