H28-6-MC. Features precision tapered thrust bearing with dust seal in lower raceway. Replaceable bolt axles and hardened steel bushings. Bearing seal keeps dirt out, while greasing purges old lube. Green epoxy powder coat finish. FOB Shipping Point.
Top plate size: 6 x 7 1/4". Bolt holes spacing: 4 1/8" x 6 1/8". 1/2" bolt hole size.