Timken 486567 Oil Seal

Description:

The Timken National Oil Seal 486567 is a single-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, manufacturing equipment, and power transmission machinery operating in demanding 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 486567 is used in rotating equipment where reliable shaft sealing is essential for protecting bearings and lubricated components. It is widely applied in industrial gearboxes, pumps, electric motors, conveyor systems, manufacturing equipment, and general power transmission systems to reduce lubricant leakage, prevent contaminant ingress, and maintain dependable equipment operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 486567
• Manufacturer: Timken
• Brand: National
• Product Type: Oil Seal
• Series: 480000
• Seal Type: Single Lip with Spring
• Design Type: Type 48
• Material: Nitrile (NBR)
• Lip Material: Nitrile Rubber (NBR)
• Construction: Solid
• Measurement System: Inch
• Shaft Diameter (ID): 3.375 in (85.725 mm)
• Outside Diameter (OD): 4.375 in (111.125 mm)
• Housing Bore: 4.370 in (110.998 mm)
• Overall Width: 0.250 in (6.350 mm)
• Durometer: 60 to 80
• Continuous Operating Temperature: -40°F to 225°F (-40°C to 107°C)
• Weight: 0.27 lb (0.12 kg)
• Typical Applications: Industrial Gearboxes, Pumps, Electric Motors, Conveyor Systems, Power Transmission Equipment

Common Replacements:

• SKF Equivalent Oil Seal
• CR (Chicago Rawhide) Equivalent Oil Seal
• National 480000 Series Oil Seal