Timken 417357 Oil Seal 4in

Description:

The Timken National 417357 oil seal is a radial shaft oil seal designed to retain lubricants and prevent contaminants from entering rotating equipment. It is commonly used in industrial gearboxes, pumps, electric motors, conveyors, compressors, and other power transmission systems where dependable shaft sealing is essential. Its spring-loaded multi-lip design minimizes lubricant leakage, extends bearing life, and helps reduce maintenance requirements.

Applications:

The Timken National 417357 is intended for general-purpose industrial shaft sealing applications. Its nitrile rubber sealing element and Type 41 multi-lip construction provide reliable sealing against oil leakage while excluding dirt, dust, and moisture. It is suitable for industrial machinery, manufacturing equipment, pumps, reducers, conveyors, and electric motors operating under normal industrial conditions.

Technical Specifications:

• Manufacturer Part Number (MPN): 417357
• 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: 4.000 in (101.600 mm)
• Outside Diameter: 5.256 in (133.502 mm)
• Housing Bore: 5.250 in (133.350 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
• Pressure Rating: 7 psi
• 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 40000
• CR 417357
• National 417357