Diameter 4” 5” 6” and 8”
Material:aluminium core rubber wheel
Hole spacing:105*80mm
Top plate:140*110mm
Bearing type:double ball bearing
Housing:zinc plated or yellow zinc plated
Features:
1-Black rubber tread with aluminium ,non-marking,absorbs shock and vibrations, wear-resistant and roll silently on any surface.
2-Adjustable brake system,best design to supply longer service life.
3-Thickened housing and top plate to support heavy duty.
4-The top plate has four mounting holes for easy and convenient installation, four hole positioning allows the casters firmly fasten objects, not easy to fall off.
5-Used for truck trolley,heavy duty equipment,platform cart,material handling equipment ,furnitures,workbenches and so on.