Diameter:4/5/6/8inch
Tread width:2 inch
Material:gray or black rubber wheel
Bearing:precision double ball bearing 6202
Top plate size:4″x4-1/2″
Finish:zinc plated
With plastic thread guard
Features:
1-Soft rubber wheel,quite rolling on all floors ,will not hurt the floors.Used for platform hand truck,trolley cart,storage tool cabniet,mobile platform,heavy duty equipment and so on.
2-Anti-winding degin with thread guard,preventing from hair & thread.
3-Double ball bearing 6202 and double ballrace to supply flexible rotation.
4-4.75mm and 5.5mm thickness of housing and top plate ,both of them are double welding,you can choose the thickness according to your needs.