Premium aluminum alloy bearing hinge featuring four built-in ball bearings for ultra-smooth, silent rotation and exceptional long-term durability. Machined by one-piece forming for a firm, precise and robust structure, with dust seals on the barrel to keep bearings clean and maintenance-free. A 120-degree rotation limit prevents over-opening and protects door and frame. The solid black anodized aluminum alloy body provides corrosion resistance and a professional industrial appearance. Four countersunk mounting holes (two per leaf) ensure secure, flush installation on industrial cabinets, equipment doors, control boxes and heavy-duty enclosures. Tested to a service life of over 1,000,000 opening and closing cycles. Factory direct with invoice available and OEM customization supported for bulk orders.
Industrial Hinges, Multi- Shaft Hinges
Aluminum Alloy Bearing Hinge – 4 Built-in Ball Bearings, 120° Rotation Limit, One-Piece Forming, Silent Dust-Free, 1,000,000+ Cycle Life
Premium aluminum alloy bearing hinge featuring four built-in ball bearings for ultra-smooth, silent rotation and exceptional long-term durability. Machined by one-piece forming for a firm, precise and robust structure, with dust seals on the barrel to keep bearings clean and maintenance-free. A 120-
32.50¥




























