The 10-225-15 oil seal is engineered for 7,000–8,000 lb trailer axles using oil bath hubs. With a 2.255" inner diameter and 3.38" outer diameter, this unitized, dual-action seal is designed to reduce wear and provide superior leak protection. The inner section remains fixed on the spindle while the outer shell rotates with the hub, maintaining reliable sealing under heavy loads and high-speed travel.

Detailed Information:

Fitting:

Designed for Dexter 8K oil-lubricated axle systems. Matches oil seal 010-063-00 (Dexter 10-63). Suitable for enclosed trailers, flatbeds, and heavy equipment haulers running oil hubs.

Features:

• Dual-Action Sealing: Inner section locks to spindle, outer rotates with hub for reduced friction and extended life.
• Oil Bath Ready: Specifically made for oil-lubricated axle configurations.
• Reliable Leak Protection: Keeps lubricant in and contaminants out for long-term axle health.

Interchangeable Part Numbers:

• Dexter 010-063-00 (10-63)
• National 370219BG
• TCM OB2233749

Product Overview:

The 10-225-15 oil seal is a dependable choice for 7K–8K trailer axles using oil bath hubs. Its unitized design improves performance and reduces service intervals, making it ideal for long-distance and high-load commercial use.