shell material
carbon steel,stainless steel,nylon
ball material
carbon steel, S.S. bearing steel, nylon
sub ball material
carbon steel,bearing steel,s.s.
fixing
screw,flange,circlip,welding,bolt,hole,stud
using
ball upside,downside,upwards,downwards
application
material handling,conveyor,cargo table,caster,furniture,airport