Stemco 640-0001 Stamped Steel Hub Cap Assembly 300 Series

The Stemco 640-0001 is a heavy-duty stamped steel hub cap assembly designed for trailer wheel end applications. Part of Stemco's 300 series line, this hub cap provides proven protection for grease-lubricated wheel hubs in commercial trailer operations.

Key Features:

• Constructed from durable 14-gauge stamped steel for long-lasting performance
• Powder coated black finish provides superior corrosion protection inside and out
• Designed specifically for trailer axle applications
• Compatible with Hubodometer mounting for mileage tracking
• Includes gasket for proper sealing
• Features 6-bolt mounting pattern for secure installation

Stemco has been manufacturing reliable hub caps for the commercial trucking industry since 1951. Their stamped steel hub caps offer an economical solution while maintaining the quality and durability expected from the industry-leading brand. This hub cap protects wheel end lubricant from contamination by dirt, water, and road debris, helping extend bearing life and prevent costly failures.

Application Note: For synthetic-base semi-fluid grease applications, consider the vented 340-5096 version. This 640-0001 model is suitable for standard grease applications where proper wheel end sealing is required.