15123 - Outer Bearing

The 15123 Outer Bearing is a high-quality, grease-packed bearing engineered for 6,000 lb. axle capacity trailer hubs with a 6-bolt pattern. With a 1.25" inner diameter, it pairs perfectly with race 15245 (Sold Separately) to deliver smooth, reliable wheel rotation and long service life in heavy-duty towing applications. 

Features:

• Pre-greased for easy installation and low maintenance
• Hardened steel construction resists wear and heat
• Precision machined to OEM tolerances for a perfect fit
• Designed specifically for 6K, 6-bolt hub/drum assemblies
• Ideal for routine service, rebuilds, and preventive maintenance

Specifications:

• Part Number: 15123
• Bearing Type: Outer cup-style roller bearing
• Inner Diameter: 1.25"
• Outer Diameter: 1.69"
• Width: 0.625"
• Application: 6K, 6-bolt trailer hub/drum assemblies
• Grease Packed: Yes

Fitment: 

• Pairs with race 15245 (Sold Separately) for complete bearing assembly
• Fits 6,000 lb. axle hubs with 6-bolt drums for major brands
• Perfect for utility trailers, cargo trailers, boat trailers, and more