The non-oil lubricated bearings will not only better on aluminum ingot casting machine to be used at the same time can be adapted to the oil-free, high-temperature, high-load, low-speed, anti-fouling, corrosion, strong radiation environment movement amplitude, as well as in the water equipment or other solution infiltration is impossible to add grease under special working conditions, such NSK Bearings has a a wider promotional value.
Various machinery industry NSK Bearings most of the ball, needle roller and the like, but a small part has self-lubricating bearings, bearing leading believe that in the near future from lubricating bearings. Here are some of the characteristics of the application of the self-lubricating bearings and advantages:
1, no oil lubrication or less the oil lubrication, apply to the oil or fuel is difficult to place when in use without maintenance or less maintenance;
2, good wear resistance, low friction, long service life;
3, the right amount of elastic-plastic, can stress distribution in the wide contact surface, NSK bearing capacity;
Static and dynamic coefficient of friction similar to eliminate low speed crawling, so as to ensure the accuracy of mechanical work;
5, can reduce the mechanical reduce vibration and reduce noise, prevent pollution and improve working conditions;
6 during operation can form a lubricating film, play a role to protect the shaft no bite-axis;
Hardness requirements for grinding axes, without quenching axis can be used, thereby reducing the associated machining difficulty;
8, thin-walled structure, light weight, can reduce the machine size;
9, the back of the steel plating a variety of metals, can be used in corrosive media; has been widely used in various mechanical sliding parts, example: printing presses, textile machinery, tobacco machinery, micro-motor, automobile, motorcycle, agricultural and forestry machinery and so on.
Product Model | Inside Diameter | Outside Diameter | Thickness |
32920XU NTN | 100 | 140 | 25 |
32319U NTN | 95 | 200 | 67 |