Timken® 412920 NAT412920

Spring-loaded Type 41 multi-lip oil and grease seal designed for dependable lubricant retention and contaminant exclusion. Nitrile construction provides good resistance to common hydrocarbon lubricants for general industrial and wheel hub applications.

Timken National 412920 is a Type 41 spring-loaded multi-lip radial shaft seal for general-purpose oil and grease retention. It fits a 2-1/4 in shaft and 3.371 in housing bore, with a 3.376 in seal OD and 3/8 in width. The nitrile sealing material provides reliable performance from -40°F to 225°F while helping retain lubricant and exclude dirt and contaminants. The 412920 is also commonly used as a wheel hub seal in heavy trailer applications using 25580/25520 inner bearings, including many 7,000 lb axle arrangements.

• 2-1/4 in shaft / inside diameter
• 3.376 in outside diameter
• 3/8 in width
• 3.371 in recommended housing bore
• Type 41 design
• Series 410000
• Multi-lip / dual-lip construction
• Loaded garter spring
• Nitrile sealing material
• -40 to 225°F temperature range
• Up to 3,000 fpm shaft surface speed
• General-purpose oil and grease sealing
• Common trailer wheel hub seal size