Timken 470625 NSMP Seal

Description:

The Timken 470625 Seal is a multi-lip oil seal designed 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, manual transmissions, and power transmission equipment operating in demanding environments. Maintenance teams, OEMs, and industrial repair specialists use this seal for equipment replacement, rebuilds, retrofits, and preventive maintenance to ensure reliable sealing performance and extend component service life.

Applications:

The Timken 470625 Seal is used in rotating equipment where dependable shaft sealing is essential for protecting bearings and retaining lubricants. It is widely applied in industrial gearboxes, conveyor systems, pumps, electric motors, manual transmissions, and general-purpose power transmission equipment to reduce lubricant leakage, prevent contaminant ingress, and maintain reliable equipment operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 470625
• Manufacturer: Timken
• Brand: National
• Product Type: Oil Seal
• Series: 470000
• Seal Type: Double Lip with Spring
• Design Type: Type 47
• Lip Type: Multi-Lip with Spring
• Material: Nitrile (NBR)
• Construction: Steel Case Without Inner Case
• Redi-Coat: Yes
• Measurement System: Inch
• Shaft Diameter (ID): 1.500 in (38.10 mm)
• Outside Diameter (OD): 2.254 in (57.252 mm)
• Housing Bore: 2.250 in (57.150 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
• Pressure Rating: 7 psi
• Continuous Operating Temperature: -40°F to 225°F (-40°C to 107°C)
• Typical Applications: General Purpose Rotating Equipment

Common Replacements:

• SKF 14939
• CR (Chicago Rawhide) Equivalent Oil Seal
• National 470000 Series Oil Seal