Timken 55524 Single Lip Radial Shaft Oil Seal

Description:

The Timken National Oil Seal 55524 is a single-lip radial shaft oil seal designed to retain lubricants while preventing dirt, moisture, and other contaminants from entering rotating shaft systems. Manufactured with a leather sealing lip and a steel case, it is intended for oil-lubricated industrial and heavy-duty equipment where traditional leather seals provide reliable sealing performance. It is commonly used in industrial gearboxes, agricultural machinery, construction equipment, pumps, and power transmission systems.

Applications:

The Timken National Oil Seal 55524 is designed for rotary shaft sealing applications requiring dependable lubricant retention and contaminant exclusion. Its leather sealing lip performs well in oil-lubricated equipment operating at moderate speeds, making it suitable for industrial gearboxes, agricultural equipment, construction machinery, pumps, heavy-duty axles, and general rotating machinery.

Technical Specifications:

• Manufacturer Part Number (MPN): 55524
• Manufacturer: Timken
• Brand: National
• Product Type: Oil Seal
• Series: 50000 Series
• Seal Type: Type 5L Single Lip
• Lip Material: Leather
• Case Material: Steel
• Measurement System: Inch
• Shaft Diameter (ID): 2.000 in (50.800 mm)
• Housing Bore: 4.003 in (101.676 mm)
• Outside Diameter (OD): 4.008 in (101.803 mm)
• Overall Width: 0.468 in (11.887 mm)
• Construction: Solid Metal Case
• Typical Applications: Industrial Gearboxes, Agricultural Equipment, Construction Machinery, Pumps, Heavy-Duty Power Transmission Equipment.

Common Replacements:

• SKF Equivalent Leather Oil Seal
• CR (Chicago Rawhide) Equivalent Leather Oil Seal
• National Type 5L Leather Oil Seal