It mainly used in sliding door, adopt high quality material,the surface is treated with zinc plated
Sliding door bearing,slidnig door gear,sliding door wheel,sliding door pulley,Slidng gate wheel,sliding gate pulley
1.Groove tryp:U,V,Y
2.Item No.:50,60,70,80,90,100,120,140,160
3.Capacity of two wheels:250-500kgs
The size could be designed according to customers' request.