stainless steel ball bearing door hinge

1.Specification: dia.13X5"X3.5 2.Max bearing: 70kg/3 piece 3.Usage: Door 4.Ball bearing:4BB

Characteristics of Best seller ball bearing door hinge:

 

1, High quality material: stainless steel ,SUS201 and the copper etc.

 

2, High quality bearing, and the high-level resistance oil, protects the bearing, creates a durability of three years;

 

3, The axial play are small, is 0.3mm, after rubs circle processing specially, guaranteed that opens and closes 200,000 times;

 

4, The hinge axial play is smaller than 0.3mm, guaranteed that door leaf opening is relaxed, does not scratch the doorframe;

 

5, The surface treatment combines the special machine-finishing and the polishing craft, which made completely amusing colors.

 

Maintenances of gate hinge:

1, Prevents from destroying in transportation;

 

2, Keep clean and dry;

 

3, Prevent the acid and alkali salts the corrosion and tarnishes.

stainless steel ball bearing door hinge