Product Overview

This is a premium-quality eccentric bearing bush engineered for Cummins NH220 diesel engines. Designed to meet or exceed OEM specifications, this component is essential for maintaining precise crankshaft alignment and reducing friction in heavy-duty applications. We supply this part globally to major industrial markets, including North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for commercial fleets and heavy machinery operators worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and optimal performance within the NH220 engine assembly.
• Enhanced Durability: Made from high-grade materials to withstand extreme pressures and temperatures, ensuring long service life and reduced downtime.
• Superior Friction Reduction: Precision-machined surfaces provide excellent lubrication retention, minimizing wear on the crankshaft and improving overall engine efficiency.
• Reliable Replacement: A direct replacement part that restores engine integrity, helping to prevent costly secondary damage from bearing failure.

Technical Specifications

OEM Cross-Reference

This eccentric bearing bush is a direct cross-reference for the following OEM part numbers:

• Cummins: 157870
• Cummins: 6610-21-1040

Compatibility

Primary Engine Application:

• Cummins NH220 Diesel Engine

Vehicle & Machinery Applications:

• Forklifts
• Excavators
• Trucks
• Loaders
• Bulldozers
• Buses
• And other heavy-duty equipment powered by the NH220 engine.

Global Supply & Distribution

We are a trusted supplier for the global aftermarket, specializing in the export of high-quality engine components. Our logistics network supports fast and reliable shipping to all major industrial regions:

• Key Markets: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and South America.
• Efficient Logistics: We ensure timely delivery to major ports and inland freight hubs, with consolidated shipping options for bulk B2B orders.
• Export Expertise: All documentation, including commercial invoices and packing lists, is prepared to full international standards to ensure smooth customs clearance worldwide.

Quality Assurance

• OEM Standards: Manufactured in ISO-certified facilities using precision tooling to guarantee dimensional accuracy and material integrity.
• Rigorous Testing: Each batch undergoes thorough machinery testing, with reports available upon request. Video outgoing-inspection records further verify quality before shipment.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.

FAQ

Q: Is this bearing bush a direct fit for my Cummins NH220 engine?
A: Yes. This part is manufactured to the exact OEM size and specifications (cross-referencing part numbers 157870 and 6610-21-1040) to ensure a direct, drop-in replacement without modification.

Q: What is the importance of the eccentric design in this bearing bush?
A> The eccentric design is critical for achieving the precise crankshaft alignment required in the NH220 engine. It allows for accurate adjustment of bearing clearances during assembly, which is essential for optimal oil pressure, reduced vibration, and maximum engine longevity.

Q: Do you provide technical support or documentation with the part?
A> While the part itself is a direct replacement, we provide the machinery test report for the product batch. For specific installation torque sequences and procedures, we recommend consulting the official Cummins NH220 service manual to ensure proper installation.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .