Able to carry up to 8,400 lb per caster, 7700 Series suits heavy-duty ground support and manufacturing applications with rough surfaces. Width of stance promotes stability, and design cushion loads. There are 6 wheel diameters available from 10 x 4 in. to 21 x 6 in., and 1 or 1 ¼ in. precision tapered roller bearings make casters suited for power-towed applications. While 16, 18, and 21 in. wheels are comprised of 3 tread sections, 12 and 14 in. wheels are comprised of 2 tread sections.
This story is related to the following:Roller Bearing Casters | Twin Wheel Casters