Stainless Steel 1/4 Inch Radius Ball Bearing Butt Door Hinge
- Product Information
Stainless Steel 1/4" Radius Ball‑Bearing Butt Hinge Model OR‑Series
| Model No. | Dimension(H × W × T) |
|---|
2.0mm Thickness Hinges: 25 ~ 40Kgs Per Door
2.5mm Thickness Hinges: 40 ~ 60Kgs Per Door
3.0mm Thickness Hinges: 60 ~ 80Kgs Per Door
3.5mm Thickness Hinges: 80 ~ 120Kgs Per Door
4.0‑4.5mm Thickness Hinges: 120 ~ 150Kgs Per Door
Recommendation: 3 pieces per door
| Material Grade | Application Environment |
|---|---|
| SUS201 | Cost‑effective stainless steel for indoor dry‑environment commercial projects. |
| SUS304 | General‑purpose anti‑corrosion stainless steel for hotel, office, public‑building commercial door projects, indoor & moderate‑humidity outdoor environment. |
| SUS316 | Marine‑grade anti‑corrosion material, suitable for coastal, high‑salt‑spray and high‑humidity harsh environment. |
Medium‑heavy interior wooden door & metal door, public safety‑focused projects
School, hospital, childcare premises, hotel & office commercial projects
Architectural door hardware requiring 1/4‑inch radius safety corner & silent ball‑bearing operation
Coastal / high‑humidity projects(SUS316 option)
1/4" Radius Round Corner Plate‑Smooth rounded corners removes sharp edges, improves safety for public‑access premises.
Ball‑Bearing Washer Insert‑Reduces friction, delivers quiet, smooth rotation, extends service life for frequent‑use doors.
Comprehensive Size Selection‑Multiple imperial sizes & thickness covers light‑medium‑heavy door weight range up to 150kg.
3 Grade Stainless Steel Optional‑SUS201 / SUS304 / SUS316, meet different budget and anti‑corrosion requirement
Engineering Load‑Rating Reference‑Clear door‑weight suggestion for project quotation & hardware selection
6 Surface Finishes Available‑SS, PSS, BP, GP, AB, AC to match diverse door‑finish requirement
OEM Supported‑Custom logo engraving & special packing for bulk project orders