Stemco STMSET424 Heavy Duty Wheel Bearing Set K555S and K552A

The Stemco STMSET424 is a premium heavy-duty wheel bearing set designed for commercial trucks and trailers. This complete bearing assembly includes both the K555S cup and K552A cone bearings, engineered to deliver reliable performance in demanding applications.

Key Features:

• Complete wheel bearing set with K555S cup and K552A cone bearings
• 2 1/4 inch inside diameter for proper fitment
• Tapered roller bearing design manages both radial and axial loads
• Precision-engineered and fleet-tested for extreme conditions
• Manufactured to strict quality standards for extended service life
• OEM cross-reference: Mack 7843-STMSET424

Stemco is a recognized global leader in wheel-end components for the commercial vehicle industry. Their bearings are designed and tested to withstand harsh operating conditions while optimizing performance and durability. This bearing set is ideal for heavy-duty applications including trucks, trailers, buses, and other commercial vehicles requiring dependable wheel-end solutions.