The Timken Company 417525 Radial Shaft Oil Seal

The Timken National 417525 radial shaft oil seal is designed to retain lubricant and block contaminants in rotating equipment such as industrial gearboxes, pumps, electric motors, conveyors, and compressors. Its nitrile rubber sealing element and Type 41 multi-lip with spring deliver reliable sealing that helps extend bearing life and reduce maintenance for general-purpose industrial applications, with a steel-case, inner-case construction and Redi-Coat for ready installation. Key specifications include a shaft diameter of 4.437 in (112.700 mm), outside diameter of 5.756 in (146.200 mm), housing bore of 5.751 in (146.080 mm), overall width of 0.500 in (12.700 mm), maximum shaft surface speed 3000 ft/min, misalignment tolerance 0.015 in at 800 rpm and 0.010 in at 4200 rpm, pressure rating 7 psi, and operating temperature range −40°F to 225°F (−40°C to 107°C); common replacements include SKF 417525, CR 417525, and National 417525.