Product Overview

This premium bearing set is engineered for the Xinchai YSD490Q diesel engine, a core component in a wide range of industrial and construction machinery. Designed for durability and precise fitment, this set includes both the main crankshaft bearings and connecting rod bearings, ensuring complete coverage for critical engine rebuilds and overhauls. We supply this essential spare part to B2B clients worldwide, with strong distribution networks across North America, Europe, the Middle East, and the Asia-Pacific region.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal oil clearance, ensuring smooth crankshaft operation and reduced friction.
• Enhanced Durability: Constructed from high-grade materials with advanced surface treatments to withstand extreme pressures and temperatures, extending engine service life.
• Optimal Performance: Maintains proper oil film strength for consistent lubrication, protecting the crankshaft and connecting rods from wear and premature failure.
• Complete Set Solution: Provides all necessary bearings for a full crankshaft assembly, streamlining the procurement process for workshops and parts distributors.
• Reliable Supply: Backed by our global logistics chain, ensuring timely delivery to major industrial hubs and ports to keep your operations running.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the original bearing set. The primary reference number is 2027797. Always verify the engine model and existing bearing markings for final confirmation before installation.

Compatibility

This bearing set is specifically designed for the Xinchai YSD490Q diesel engine. This engine is commonly found in various types of machinery, including:

• Excavators and Construction Equipment
• Industrial Generators and Power Units
• Agricultural Machinery
• Material Handling Equipment

For precise application, always cross-reference the engine serial number and model plate.

Global Supply & Distribution

We are a trusted global supplier of heavy-duty engine components. Our operations are optimized for international B2B trade, featuring:

• Worldwide Shipping: Reliable export to all major markets, including North America (USA, Canada), Europe (Germany, UK, Poland), Asia-Pacific (Australia, Singapore), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: Fast container and air freight services to key ports and logistical centers to minimize downtime for your projects.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (Packing List, Invoice, Certificate of Origin) to ensure smooth customs clearance.
• Bulk & Wholesale Support: Dedicated service for large-volume orders, distributors, and OEM service networks.

Quality Assurance

Every bearing set is produced under strict quality control protocols to meet or exceed industry performance standards.

• Manufacturing Standards: Produced using precision machining and quality materials that adhere to critical dimensional and tolerance specifications.
• Rigorous Testing: Components undergo material hardness testing, dimensional verification, and surface finish inspection to ensure reliability.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact our sales team for specific warranty terms applicable to your region.

FAQ

Q: How do I confirm this is the correct bearing set for my specific Xinchai YSD490Q engine?
A: The surest method is to match the part number 2027797. We also recommend verifying the engine’s model plate and, if possible, comparing the dimensions and markings of the old bearings with the specifications provided.

Q: Is this a complete set for a full engine rebuild?
A: Yes, this set includes both the main crankshaft bearings and the connecting rod bearings required for reassembling the crankshaft assembly on a YSD490Q engine. It does not include other components like thrust washers or seals, which may be needed for a complete rebuild.

Q: What are the key installation tips to ensure longevity?
A> Ensure the crankshaft journals and bearing housings are meticulously clean and inspected for wear or scoring. Always use the manufacturer-recommended lubrication during assembly and follow proper torque sequences and specifications. Incorrect clearance is a leading cause of premature bearing failure.

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 .