Tow Rite RT4080 Tapered Roller Bearing ID for Trailer Axles - 25580 1.75 5 200-8 000 lb

The Tow Rite RT4080 is a high-quality tapered roller bearing designed for trailer wheel hub applications. This precision-engineered bearing features a 1.75-inch (1-3/4") inner diameter and 3.265-inch outer diameter, making it compatible with trailer axles rated from 5,200 to 8,000 pounds.

Key Features:

• Industry-standard bearing number 25580 for easy identification and replacement
• Tapered roller design engineered for high-speed operation and heavy-duty use
• 1.75-inch bore diameter provides precise fit on trailer spindles
• Typically used as inner bearing on 5.2K-8K axles
• Compatible with 25520 race (sold separately)
• Durable construction ensures smooth wheel rotation and load distribution

This bearing is a critical component for maintaining the reliability and longevity of your trailer's wheel assembly. When replacing bearings in a used hub, it's recommended to replace both the bearing and race together to ensure proper wear characteristics and optimal performance. Use with high-temperature wheel bearing grease for best results.