Timken National Oil Seal 455197N

Description:

The Timken National Oil Seal 455197N 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, 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 National Oil Seal 455197N is used in rotating equipment where dependable shaft sealing is essential for protecting bearings and lubricated components. It is widely applied in industrial gearboxes, pumps, electric motors, conveyor systems, mining equipment, construction machinery, and heavy-duty industrial equipment to reduce lubricant leakage, prevent contaminant ingress, and maintain reliable equipment operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 455197N
• Manufacturer: Timken
• Brand: National
• Product Type: Oil Seal
• Series: 450000
• Seal Type: Single Lip with Loaded Spring
• Design Type: Type 45
• Material: Polyacrylate
• Lip Material: Polyacrylate
• Durometer: 70–75
• Construction: Plain Round Oil Seal
• Measurement System: Inch
• Shaft Diameter (ID): 4.312 in
• Outside Diameter (OD): 5.506 in
• Housing Bore: 5.501 in
• Width: 0.562 in
• Redi-Coat: Yes
• Continuous Operating Temperature: -20°F to 300°F (-29°C to 149°C)
• Typical Applications: General Purpose Rotating Equipment

Common Replacements:

• SKF 43072
• CR (Chicago Rawhide) Equivalent Oil Seal
• National 450000 Series Oil Seal