Timken National Oil Seal 470380V

Description:

The Timken National Oil Seal 470380V is a multi-lip oil seal manufactured from fluoroelastomer (Viton®) to retain lubricants and prevent dirt, moisture, and other contaminants from entering rotating shaft systems. It is commonly installed in industrial gearboxes, pumps, electric motors, conveyor systems, chemical processing equipment, and power transmission machinery operating in high-temperature environments. Maintenance teams, OEMs, and industrial repair specialists use this oil seal for equipment replacement, rebuilds, retrofits, and preventive maintenance to improve sealing performance and extend component service life.

Applications:

The Timken National Oil Seal 470380V is designed for rotating equipment that requires high-temperature sealing performance and reliable lubricant retention. It is widely used in industrial gearboxes, electric motors, pumps, conveyor systems, manufacturing equipment, chemical processing machinery, and general power transmission systems where resistance to heat, oil, and harsh operating conditions is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 470380V
• Manufacturer: Timken
• Brand: National
• Product Type: Oil Seal
• Series: 470000
• Seal Type: Double Lip with Spring
• Design Type: Type 47
• Material: Fluoroelastomer (FKM/Viton®)
• Lip Material: Fluoroelastomer (FKM/Viton®)
• Construction: Solid Without Inner Case
• Redi-Coat: Yes
• Measurement System: Inch
• Shaft Diameter (ID): 1.500 in (38.10 mm)
• Outside Diameter (OD): 2.378 in (60.401 mm)
• Housing Bore: 2.373 in (60.274 mm)
• Width: 0.312 in (7.925 mm)
• Maximum Shaft Surface Speed: 3000 ft/min
• Misalignment Tolerance: 0.015 in at 800 rpm; 0.010 in at 4200 rpm
• Continuous Operating Temperature: -40°F to 400°F (-40°C to 204°C)
• Weight: 0.09 lb
• Typical Applications: General Purpose Rotating Equipment, High-Temperature Power Transmission Systems

Common Replacements:

• SKF Equivalent FKM Oil Seal
• CR (Chicago Rawhide) Equivalent Oil Seal
• National 470000 Series Viton Oil Seal