Hydraulic Oil Seal Description
The YNF16547 oil seal (part number 4250325) is engineered to provide reliable sealing in rotary applications of hydraulic systems, especially in construction and excavation equipment. Designed with precision-molded elastomeric sealing lips and a metal case for secure fitment, it protects against oil leaks and external contamination. Commonly used in final drives, swing motors, and hydraulic pumps, this oil seal ensures system efficiency and reduces wear on internal components. A critical part for B2B buyers managing fleet maintenance, component repair, and aftermarket distribution. Trusted by professionals for consistent quality and long operating life.
Oil Seal 4250325 Technical Sheet
| Parameter |
Detail |
| Part Number |
4250325 |
| YNF Code |
YNF16547 |
| Part Category |
Oil Seal / Shaft Seal |
| Application Type |
Rotary shaft sealing |
| Material |
NBR or FKM (on request), metal reinforced |
| Structure |
Single lip / double lip (as specified) |
| Pressure Resistance |
Standard hydraulic system pressure |
| Heat Resistance |
Up to 100°C (NBR) / 180°C (FKM) |
| Application Area |
Pumps, motors, gearboxes, hydraulic drives |
| Compatible Equipment |
Excavators, loaders, industrial machinery |
| Brand |
YNF |
| Origin |
China |
| MOQ |
10 pcs |
| Packaging |
Bulk or individual package |
| Shipping Options |
Express, Sea, Air |
| Payment Terms |
T/T, L/C, Western Union |
Oil Seal 4250325 Applications
| Application Area |
Description |
| Excavator Swing Motors |
Prevents fluid leakage from rotating interfaces |
| Final Drive Assemblies |
Used in axle and gearbox output shafts |
| Hydraulic Pump Units |
Protects internal components from contamination |
| Industrial Gear Drives |
Maintains oil retention and pressure |
4250325 Hydraulic Oil Seal Detail Display
Related Knowledge:
Related Products:
FAQs:
Q: Is the 4250325 oil seal available in both NBR and FKM?
A: Yes, standard stock is NBR; FKM can be produced on request.
Q: Can I buy in bulk for inventory?
A: Absolutely. Bulk pricing and custom packaging are available.
