Keywords: 4892796, Main Bearing Kit, Crankshaft Main Bearing Set, 4BT Main Bearing, 6BT Engine Parts, 4ISBe 6ISBe Bearing, Excavator Diesel Engine Spare Parts, Aftermarket Replacement Bearing Kit
🔹Product Overview
4892796 crankshaft main bearing kit is an essential engine overhaul friction‑reduction component specially designed for 4BT, 6BT, 4ISBe, 6ISBe diesel engine. It is assembled between crankshaft and engine cylinder block, supporting crankshaft high‑speed rotation, bearing huge mechanical impact load during engine operation, forming stable lubricating oil film to minimize metal‑to‑metal friction and protect crankshaft main journal from scratching and abrasion. Our aftermarket main bearing kit is strictly manufactured following OEM specification, adopting high‑quality bimetallic alloy material with precision surface finishing. It delivers excellent wear‑resistance, anti‑fatigue and heavy‑load performance, keeping stable working status for excavators, trucks and various construction machinery under tough working conditions. It is reliable replacement spare part for engine rebuild and maintenance.
🔹Detailed Specifications
| Item | Details |
|---|---|
| Part Number | 4892796 |
| Product Name | Crankshaft Main Bearing Kit / Main Bearing Set |
| Fit Engine Model | 4BT, 6BT, 4ISBe, 6ISBe Diesel Engine |
| Application | Engine overhaul & rebuild, replace worn, scratched or damaged crankshaft main bearings |
| Function | Support crankshaft rotating motion, bear engine dynamic impact load, form complete lubrication oil film, prevent crankshaft journal from wear and damage |
| Type | Aftermarket New Complete Main Bearing Kit |
| Quality Standard | OEM dimension standard, material composition inspection, flatness and fatigue resistance test before delivery |
| MOQ | 1 Unit |
| Packing | Independent inner packing + export hard carton packing |
| Price Term | EXW / FOB / CIF, price negotiable |
| Delivery Time | 3‑7 days for in‑stock items |
🔹Key Features & Advantages
🔹Application Scope
Compatible Equipment List: ‑ Excavators, wheel loaders, heavy‑duty trucks, generator sets equipped with 4BT, 6BT, 4ISBe, 6ISBe diesel engine
🔹Our Company Advantage
We are professional supplier of full‑range diesel engine spare parts, supplying main bearing kits, connecting rod bearings, piston kits, cylinder liners, gasket kits and other engine rebuild components. ‑ Large ready stock for various engine bearing kits ‑ Factory direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service
🔹Packaging & Shipping ‑
🔹Contact Us
If you need more diesel engine spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.