High temperature bearings are industrial bearings designed specifically for extreme high temperature environments, capable of maintaining stable operation under high temperature conditions
Core Materials and Technologies
The mainstream materials include high-temperature bearing steel (such as Cr4MoV alloy steel), high sulfur alloys, and nickel based alloys. By controlling the sulfur content (8% -12%), a sulfide eutectic structure is formed to improve lubrication performance.
The high-temperature resistant joint bearing adopts a double-layer dust cover design and manganese phosphating treatment, which is suitable for low-speed swinging motion scenarios.
Typical Applications
Applied to high-temperature and heavy-duty equipment such as steel plant boilers, chemical reaction vessels, and gas turbines, some products have a service life of 2.3 times that of ordinary bearings.
lubrication method
The oil-free self-lubricating series achieves 3000 hours of long-term lubrication through micro pore sulfur storage technology, without the need for an external oil supply system