The Timken Company 417433 Radial Shaft Oil Seal

The Timken 417433 radial shaft oil seal is a spring-loaded Type 41 multi-lip seal designed to retain lubricants and exclude contaminants from rotating equipment, making it suitable for industrial gearboxes, pumps, electric motors, conveyors, and compressors where reliable shaft sealing is required. It uses a nitrile (NBR) sealing element within a steel case (inner case) and is part of Timken's Series 410000 with a multi-lip spring configuration and Redi-Coat capability. Key dimensions include a shaft diameter of 3.250 in (82.550 mm), outside diameter of 4.008 in (101.803 mm), housing bore of 4.003 in (101.676 mm), and overall width of 0.375 in (9.525 mm). Operating and performance specs list a maximum shaft surface speed of 3000 ft/min, misalignment tolerance of 0.015 in at 800 rpm and 0.010 in at 4200 rpm, pressure rating up to 7 psi, and an operating temperature range from -40°F to 225°F (-40°C to 107°C). Cross references include SKF 32344 and National 417433.