NTN NS4250 Wheel Seal - Direct Fit OE Replacement

The NTN NS4250 Wheel Seal is an OE-style replacement wheel seal designed and manufactured to meet original equipment manufacturer standards. This precision-engineered seal provides reliable protection for wheel bearings in automotive applications, keeping lubricants in while preventing contaminants from entering the bearing assembly.

Advanced Seal Technology:

• Constructed with advanced polymer materials including PTFE and Viton for superior durability
• Multi-contact seal design with grease lips that retain lubricants and block contaminants
• Engineered for optimal leak and contaminant protection in demanding conditions
• Superior operation across wide temperature ranges for extended service life
• Low seal swell design reduces torque and improves fuel efficiency

Specifications:

• Inside Diameter: 2.484 inches (63.1mm)
• Outside Diameter: 3.308 inches (84mm)
• Shaft Diameter: 2.5 inches (63.5mm)
• Width: 0.465 inches (11.8mm)

This direct-fit wheel seal is sold individually and cross-references to OEM part numbers 4032450, 4137766, and 5003464AA. The NTN NS4250 provides continuous lubrication to reduce wear and aging, ensuring reliable performance and extended bearing life.