Cummins Main Bearing Set Std 3801260 – Reliable Crankshaft Support for Engine Longevity
The Cummins Main Bearing Set Std 3801260 is a core engine component designed to ensure stable and smooth crankshaft operation. As part of the Cummins genuine parts lineup, this standard-size bearing set delivers reliable performance, long service life, and precise alignment under high loads. Engineered to meet OEM standards, it is ideal for customers seeking durable and trustworthy Cummins parts and CCEC parts.
🔧 Specifications
- Part Name: Main Bearing Set (Standard Size)
- Part Number: 3801260
- Brand: Cummins
- Type: Crankshaft Main Bearings
- Size: STD (Standard)
- Application: Heavy-duty Cummins diesel engines
- Condition: Brand-new, genuine OEM part
🌟 Key Features
- Supports smooth crankshaft rotation, reducing engine wear
- Manufactured to exact OEM tolerances for superior fit and reliability
- Resists fatigue and scoring under high-pressure conditions
- Coated for enhanced resistance against corrosion and friction
- Compatible with Cummins overhauls and engine rebuilds
⚙️ Technical Insights
The 3801260 Main Bearing Set plays a vital role in maintaining crankshaft alignment while minimizing metal-to-metal contact. Built from high-performance alloys and layered with low-friction coatings, it ensures oil film stability even under heavy loads and extended duty cycles. Because it is a Cummins genuine part, you can expect dependable performance in the most demanding conditions.
Furthermore, using a standard-size bearing ensures consistent oil clearance and optimal crankshaft operation without modification. As a result, engine builders and maintenance teams benefit from reduced risk of engine knock, vibration, and early wear.
🛠 Application Scenarios
This main bearing set is commonly used in:
- Heavy-duty trucks and buses with Cummins engines
- Marine propulsion and auxiliary engines
- Power generation diesel gensets
- Construction and industrial equipment
Whether you’re performing an engine rebuild or replacing worn bearings, the Cummins 3801260 Main Bearing Set offers a dependable and cost-effective solution.
📦 Availability
We keep the Cummins Main Bearing Set 3801260 in stock for fast delivery. As a part of the trusted Cummins parts, Cummins genuine parts, and CCEC parts families, this bearing set meets the high standards expected by professionals worldwide.
