Tow Rite RT4023 Tapered Roller Bearing 15123 1.25 Inch Inner Diameter

The Tow Rite RT4023 is a high-quality tapered roller bearing designed for trailer wheel hub applications. This industry-standard 15123 bearing features a 1.25-inch inner diameter and is engineered to provide reliable performance for medium to heavy-duty trailer axles.

Key Features:

• 1.25-inch (31.75mm) inner diameter with 2.441-inch outer diameter
• Tapered roller design distributes load pressure evenly across wheel assembly
• Commonly used as outer bearing on 5,200 lb, 6,000 lb, and 7,000 lb capacity axles
• Industry-standard 15123 designation ensures easy cross-reference and replacement
• Designed for high-speed highway use and long-distance towing
• Works with matching race #15245 (sold separately)

This precision-engineered bearing is built to reduce friction and wear, extending the life of your trailer's wheel assembly. When properly maintained and lubricated, it provides smooth, reliable performance mile after mile. Ideal for utility trailers, boat trailers, RV trailers, and other towing applications requiring dependable wheel bearings.