J.J. Plank Features – Quad-Labyrinth seals and centerline greasing Internal roller bearing float design - tending side Four point contact ball bearings - drive side Inside / outside water flingers        J.J. Plank Benefits - Maximum rotation freeness Eliminates water contamination No seals to wear out or fail J.J. Plank Advantage – Longest life available with an L10 life = 80 years