Timken National Oil Seal 412028

Description:

The Timken National 412028 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 general-purpose 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 412028 oil seal is designed for general-purpose industrial sealing applications requiring reliable lubricant retention and protection against dust, dirt, and moisture. Its dual-lip nitrile construction makes it suitable for industrial gearboxes, electric motors, pumps, conveyors, compressors, and other rotating machinery where effective shaft sealing improves equipment reliability and reduces maintenance downtime.

Technical Specifications:

• Manufacturer Part Number (MPN): 412028
• Manufacturer: Timken National
• Product Type: Radial shaft oil seal
• Seal Type: Type 41
• Series: 410000
• Lip Configuration: Double lip with spring
• Lip Material: Nitrile (NBR)
• Shaft Diameter: 2.000 in (50.800 mm)
• Outside Diameter: 3.355 in (85.217 mm)
• Housing Bore: 3.350 in (85.090 mm)
• Overall Width: 0.469 in (11.887 mm)
• Case Construction: Steel case with inner case
• Maximum Shaft Surface Speed: 3000 ft/min
• Operating Temperature Range: -40°F to 225°F (-40°C to 107°C)
• Typical Application: General-purpose industrial shaft sealing

Common Replacements:

• SKF 412028
• CR 412028
• National 412028