NTN NS710068 Axle Shaft Seal

The NTN NS710068 is a premium quality drive axle shaft seal engineered for demanding automotive applications. This precision-manufactured seal provides reliable protection against fluid leakage and contamination in front differential assemblies, particularly in 4WD vehicles equipped with Dana/Spicer 30 front axles.

Key Specifications:

• Inside Diameter (Shaft): 1.190 inches (30.28mm)
• Outside Diameter (Housing Bore): 2.128 inches (54.05mm)
• Seal Width: 0.350 inches (8.89mm)
• Overall Width with Side Lip: 0.748 inches (19mm)
• Material: Nitrile rubber (NBR)
• Design: Spring-loaded multi-lip construction

Performance Features:

• Temperature range: -40°F to 225°F (-40°C to 107°C)
• Excellent low temperature capability for cold climate performance
• Low swell characteristics in hydrocarbon fluids
• Spring-loaded design maintains consistent sealing pressure
• Multi-lip construction provides superior sealing protection

NTN manufactures this seal under the respected National brand name, which has provided premium sealing solutions for over 75 years. The spring-loaded multi-lip design ensures consistent contact pressure throughout the seal's service life, while the nitrile rubber compound offers excellent resistance to petroleum-based fluids and maintains flexibility across a wide temperature range. This seal is commonly used in front differential applications on Jeep CJ, Cherokee, Wrangler, Grand Cherokee, Comanche, and similar vehicles equipped with 7.125-inch ring gear differentials.