Description

National 39952 is a multi-purpose oil seal (Timken/National Seals series 39000). It is commonly listed for John Deere crankshaft applications and crosses to several other seal numbers.
Specifications

Shaft size (ID): 4.646 in (118.008 mm)
Outside diameter: 5.756 in (146.2 mm)
Width: 0.500 in (12.7 mm)
Material: PTFE
Seal type: FW‑H, counterclockwise spiral lip
Inside Diameter 4.646 IN
Inside Diameter 118.008 MM
Thickness 0.500 IN
Thickness 12.700 MM
Outside Diameter 5.756 IN
Outside Diameter 146.215 MM
Sealing Material PTFE
Helix Type Counter-Clockwise-Spiral Lip Design
Housing Bore 5.751 in