Timken National Oil Seal 416557

Description:

The Timken National 416557 oil seal is a radial shaft oil seal used in industrial rotating equipment to retain lubricant and prevent contaminants from entering bearing assemblies. Commonly installed in industrial gearboxes, pumps, electric motors, conveyors, compressors, and heavy-duty power transmission equipment where dependable shaft sealing is required. Maintenance teams, OEMs, and system integrators use this oil seal for preventive maintenance, equipment repair, and seal replacement to minimize lubricant leakage and extend bearing service life.

Applications:

The Timken National 416557 oil seal is designed for heavy-duty industrial sealing applications requiring reliable lubricant retention and protection against dust, dirt, and moisture. Its Type 41 multi-lip nitrile construction makes it suitable for industrial gearboxes, electric motors, pumps, conveyors, compressors, mining equipment, and other rotating machinery where effective shaft sealing improves equipment reliability and reduces maintenance downtime.

Technical Specifications:

• Manufacturer Part Number (MPN): 416557
• Manufacturer: Timken National
• Product Type: Industrial radial shaft oil seal
• Seal Type: Type 41
• Series: 410000
• Lip Configuration: Multi-lip with spring
• Lip Material: Nitrile (NBR)
• Shaft Diameter: 5.125 in (130.175 mm)
• Outside Diameter: 6.131 in (155.727 mm)
• Housing Bore: 6.125 in (155.575 mm)
• Overall Width: 0.500 in (12.700 mm)
• Case Construction: Steel case with inner case
• Redi-Coat: Yes
• Maximum Shaft Surface Speed: 3000 ft/min
• Misalignment Tolerance: 0.015 in at 800 rpm; 0.010 in at 4200 rpm
• Operating Temperature Range: -40°F to 225°F (-40°C to 107°C)

Common Replacements:

• SKF 416557
• CR 416557
• National 416557