V2203 V2403 Eccentric Bearing Shell supports compatible shaft journals during diesel engine repair, overhaul, and B2B excavator engine parts sourcing.
The V2203 V2403 Eccentric Bearing Shell YNF18988 is supplied for compatible diesel engine repair and rebuilding applications. It provides a replaceable bearing surface around the corresponding eccentric shaft or journal position, allowing rotational movement to be supported while direct contact between major engine components is reduced.
During operation, the bearing surface works together with the engine lubrication system. Wear, scoring, deformation, or unsuitable clearance may affect shaft support and rebuilding quality, so the bearing shell should be inspected whenever the related shaft assembly is serviced.
For B2B buyers, YNF18988 should be confirmed by V2203 or V2403 engine model, installation position, bearing dimensions, shell width, journal diameter, bearing markings, and existing-part photos. Since similar bearing shells can differ by position and size, dimensional verification helps engine rebuilders and distributors reduce incorrect stock, machining problems, returns, and repeated international freight.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18988 |
| Product Name | Eccentric Bearing Shell |
| Alternative Name | Eccentric Shaft Bearing / Bearing Insert / Shaft Bearing Shell |
| Product Type | Diesel Engine Bearing Component |
| Parts Category | Engine / Shaft & Bearing Parts |
| Engine Model | V2203 / V2403 |
| Main Function | Supports Compatible Shaft Journal Rotation |
| Application | Diesel Engine Repair / Overhaul |
| Installation Position | Corresponding Eccentric Shaft / Journal Area |
| Material | To Be Confirmed by Product Specification |
| Typical Service | Bearing Replacement / Shaft Repair / Engine Rebuild |
| Size Requirement | To Be Confirmed Before Ordering |
| Fitment Check | Engine Model / Installation Position / ID / OD / Width / Journal Size / Existing Part Photo |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| V2203 Diesel Engine | Used where the corresponding bearing position is confirmed |
| V2403 Diesel Engine | Suitable for compatible shaft-bearing applications |
| Eccentric Shaft Support | Provides a bearing surface around the corresponding shaft journal |
| Engine Overhaul | Can be inspected or renewed during complete rebuilding |
| Shaft Repair | Suitable when the related journal and bearing are being serviced |
| Bearing Clearance Service | Used where worn or unsuitable bearing clearance is identified |
| Engine Rebuild Workshop | Suitable for professional diesel engine repair businesses |
| B2B Parts Stocking | Practical for wholesalers, dealers, and engine-parts importers |
Q: What is YNF18988?
A: It is identified as a V2203 V2403 eccentric bearing shell for compatible diesel engine applications.
Q: What does the bearing shell do?
A: It provides a replaceable bearing surface supporting the corresponding shaft journal during rotation.
Q: Is the installation position important?
A: Yes. Bearing dimensions and positions can differ, so the exact location should be confirmed before ordering.
YNF Machinery supplies V2203 V2403 eccentric bearing shells and related diesel engine overhaul components for engine rebuilding workshops, machinery dealers, wholesalers, and international B2B buyers.
The YNF18988 eccentric shaft bearing shell should be matched carefully because engine bearing components with similar appearances may use different dimensions, installation positions, and journal specifications.
Professional buyers can provide the V2203 or V2403 engine model, required quantity, bearing inside and outside dimensions, shell width, journal measurements, bearing markings, and clear photos of the removed component for confirmation.
Main bearings, connecting rod bearings, thrust washers, connecting rod bushings, pistons, piston rings, cylinder liners, valve parts, and V2203 / V2403 overhaul components can also be consolidated into the same inquiry. This helps distributors reduce incomplete rebuild orders, repeated sourcing, and unnecessary international freight.
