Timken 450350

Description:

The Timken 450350 is a small bore inch 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, heavy-duty vehicle axles, and power transmission equipment 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 450350 oil seal is used in rotating equipment where reliable shaft sealing is essential to protect bearings and lubricated components. It is widely applied in industrial gearboxes, pumps, electric motors, conveyor systems, construction equipment, mining machinery, and heavy-duty vehicle drivetrains to minimize lubricant leakage, prevent contaminant ingress, and maintain dependable equipment operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 450350
• Manufacturer: Timken
• Product Type: Small Bore Inch Oil Seal
• Brand: National
• Series: 450000
• Seal Type: Type 45
• Lip Type: Single Lip with Spring
• Material: Nitrile (NBR)
• Measurement System: Inch
• Shaft Diameter: 2.375 in (60.325 mm)
• Housing Bore: 3.371 in (85.623 mm)
• Outside Diameter: 3.376 in (85.750 mm)
• Overall Width: 0.468 in (11.887 mm)
• Construction: Solid with Inner Case
• 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 225°F (-40°C to 107°C)
• Typical Applications: Industrial Gearboxes, Pumps, Electric Motors, Power Transmission Equipment

Common Replacements:

• SKF Equivalent Oil Seal
• CR (Chicago Rawhide) Equivalent Oil Seal
• National Type 45 Oil Seal