Specilfication:
1.PU on Cast iron Gate caster wheel
2.Used for various heavy duty doors
3.The load can be up to 400KGS
4.Wheels of other materials can be replaced
5.Size: 100x50mm, 125x50mm, 150x50mm, 200x50mm
6.Accept drawings to order
7.The length of the spring:55 to 70mm
8.Mounting plate size: 80x180mm
9. 6203 ball bearing