The Timken Company 417158 Radial Shaft Oil Seal

The Timken 417158 radial shaft oil seal from Timken National is a spring-loaded, multi-lip seal designed to retain lubricants and prevent contaminants from entering rotating equipment. Its Type 41 construction and steel-case housing enable reliable sealing in general-purpose industrial gearboxes, pumps, conveyors, compressors, and electric motors operating under normal conditions. The nitrile (NBR) sealing element works with a spring-loaded, multi-lip configuration to minimize oil leakage and exclude dirt, dust, and moisture. Key specifications include: MPN 417158; Series 410000; shaft diameter 2.875 in (73.025 mm); outside diameter 3.881 in (98.577 mm); housing bore 3.876 in (98.450 mm); overall width 0.375 in (9.525 mm); Redi-Coat coating; maximum shaft surface speed 3000 ft/min; misalignment tolerance 0.015 in at 800 rpm and 0.010 in at 4200 rpm; operating temperature range -40°F to 225°F (-40°C to 107°C). It is commonly used in industrial machinery, manufacturing equipment, pumps, reducers, conveyors, and electric motors, and common replacements include SKF 417158, CR 417158, and National 417158.