National 9845

National 9845 is a directional radial shaft oil seal used where a rotating shaft and lubricated bearing require sealing. The Type 47 design uses a fluoro-elastomer sealing lip with a clockwise spiral pattern.

Application / fitment

Select this seal by shaft diameter, housing bore, width, and shaft rotation. It is designed for a 1.763" shaft and 2.409" housing bore; the seal outside diameter is 2.416" to provide the required installation interference.

• type: Type 47 radial shaft seal
• shaft diameter: 1.763" / 44.78 mm
• outside diameter: 2.416" / 61.37 mm
• housing bore: 2.409" / 61.19 mm
• width: 0.375" / 9.53 mm

Inspect the shaft surface for wear grooves and verify that the spiral direction matches actual shaft rotation. Lubricate the sealing lip with the correct operating fluid before initial start-up.

Technical information

• seal type: National / Timken Type 47
• series: 9000
• lip material: fluoro-elastomer
• helix type: clockwise spiral
• outside-diameter coating: Redicoat
• shaft diameter: 1.763" / 44.78 mm
• outside diameter: 2.416" / 61.37 mm
• width: 0.375" / 9.53 mm
• sale unit: 1 piece