High-Deflection Pinion Seal Features
High-Speed / High-Runout
Capable 4-1/2" rotary shaft seal designed specifically for frac pump pinion sealing.
High-Tear Strength NBR Bellow
For extended seal life under extreme runout conditions.
Steel Garter Spring
For even seal loads with hydrodynamic aids molded into the sealing lip.
Bore-Coated Steel Outer Shell (Can)
For ease of installation & superior bore sealing.
To guide sealing lip under extreme runout conditions.