Timken 417211 Oil Seal

The Timken National 417211 oil seal is a radial shaft seal designed to retain lubricant and prevent contaminants from entering rotating equipment. Its spring‑loaded Type 41 multi‑lip design uses a nitrile (NBR) sealing element housed in a steel case with inner casing to deliver reliable sealing for industrial gearboxes, pumps, electric motors, conveyors, compressors, and other power‑transmission systems under normal industrial conditions. Key specifications include shaft diameter 3.875 in (98.425 mm), outside diameter 4.881 in (123.977 mm), housing bore 4.875 in (123.825 mm), and overall width 0.500 in (12.700 mm); maximum shaft speed 3000 ft/min; pressure rating 7 psi; operating temperature range -40°F to 225°F (-40°C to 107°C); misalignment tolerance 0.015 in at 800 rpm and 0.010 in at 4200 rpm. Redi‑Coat: Yes. Common replacements include SKF 38717 and National 417211.