Precision Engineered Main & Connecting Rod Bearings for Optimal Performance
High-quality S6D140 main bearings (6210-21-8010/6210-21-8000) and connecting rod bearings (6210-31-3041/6210-31-3040) crafted from durable alloy steel with advanced anti-friction coating. Precision machined for flawless fit and reduced wear in high-load engines.
Seamless Compatibility & Longevity
Designed for heavy-duty diesel engines, perfect for industrial machinery, agricultural equipment, and commercial vehicles. Ensures smooth operation under extreme conditions with superior heat and corrosion resistance.
Unbeatable Value for Bulk Buyers
Global wholesale pricing with bulk discounts. Direct factory supply guarantees authenticity and cost savings for workshops, distributors, and fleet operators.
Trusted Quality, Zero Compromise
Rigorous ISO-certified manufacturing ensures consistent performance. Ideal for engine rebuilds or preventive maintenance. Stock ready for fast global shipping.