Product introduction
This Cummins Main Bearing Repair Kit, model number 5406110, is an original equipment manufacturer (OEM) repair kit specifically designed for 5.9L and ISX series engines. This Main Bearing Repair Kit is a core repair accessory for Cummins engines. The 5.9L Cummins main bearings feature a modular design, including key components such as main bearings and bushings, used for supporting and lubricating the engine crankshaft system, ensuring the stability and durability of power transmission. The ISX engine main bearing, located between the engine block and crankshaft, is a critical component responsible for supporting the crankshaft and maintaining its smooth rotation under high loads. For Cummins ISX series heavy-duty diesel engines, it plays a vital role in ensuring long-term engine reliability and extending overall engine life.
Product Images
Product Parameters
| Parameter category | Detailed Description |
| Part number | 5406110 |
| Compatible engine | 5.9L series (such as QSB5.9) and ISX series (such as ISX15) engines |
| Material | It adopts a high-strength alloy steel base + Babbitt alloy coating (refer to the similar product 4955229 repair package), with a compressive strength of ≥1200MPa and a temperature resistance range of -40℃ to 200℃ |
| Sealing standard | It complies with the pressure rating of fluid conveying pipelines as stipulated in GB/T 3091, with a static sealing pressure of ≥15MPa |
| Packaging specifications | The minimum packaging unit is 1 set, including 2 main bearings, 4 bearing shells and fastening bolts |
| Exact match | The original factory dimensional tolerance is controlled within ±0.02mm to ensure that the fit clearance with the crankjournal complies with Cummins technical specifications (0.05-0.15mm). |
| Long-lasting and durable | The special surface treatment process reduces the coefficient of friction, and the service life can reach over 100,000 kilometers |
Product Advantages
Designed specifically for 5.9L engines (such as the QSB5.9) and ISX series engines (such as the ISX15), ensuring that the clearance between the crankshaft journal and the crankshaft meets Cummins technical specifications, perfectly matching the engine's structural requirements. Utilizing a high-strength alloy steel substrate and Babbitt alloy coating, it can withstand the high pressure and high temperature impacts under extreme engine operating conditions. This significantly extends engine overhaul intervals and reduces overall maintenance costs.
FAQ
Q: 1. Which engine models is the Cummins main bearing repair kit 5406110 suitable for?
A: It is compatible with mainstream Cummins engine models such as the QSX15 and QSM11, used for support and lubrication of the engine crankshaft system to ensure the stability and durability of power transmission.
Q: 2. What are the materials and technical parameters of this repair kit?
A: This kit uses a high-strength alloy steel base with a Babbitt alloy coating, with a compressive strength ≥1200MPa, a temperature range of -40℃ to 200℃, and a static sealing pressure ≥15MPa.
Q: 3. What are the international logistics packaging requirements for the Cummins main bearing repair kit 5406110?
A: This product uses standardized shockproof and moisture-proof packaging to ensure transportation safety. Precision components such as main bearings and bearing bushes are secured with custom foam or wooden crates to avoid collisions and deformation. The packaging complies with international transportation standards.
Q: 4. What are the international shipping methods for this product?
A: How to choose? Sea freight is supported. Sea freight is suitable for large quantities of goods, with low cost and a longer lead time, generally 10-45 days.
Q: 5. What documents are required for international shipments?
A: A commercial invoice, packing list, certificate of origin, and destination compliance documents are required. For engine repair parts, product technical specifications, installation manual, and Cummins original warranty documents are also required for customs clearance and customer use. Some countries may require additional import licenses or inspection certificates.
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