Various types of SKF bearing devices and disassembled

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Various types of SKF bearing devices and disassembled

Source: China Bearing Network Time: 2018-03-13

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1. Cooling device for small bearings on shafts <br> Small bearings with a bore diameter of 50 mm; can be cooled by TMFT devices. Medium-sized bearings with a hole diameter of 100 mm; usually can be cooled by mechanical presses or hydraulic presses. Medium-sized bearings up to 100 mm; the cooling unit usually uses mechanical or hydraulic heaters.
2. Simple thermal device for small bearings
The force required for the bearing of the device is added agilely as the bearing volume increases. If there is interference between the bearing and the shaft, the bearing can be heated. If there is interference between the bearing and the bearing housing, the bearing housing can be heated. SKF supplies all kinds of heating things; it can succinctly and properly complete the mission of the heat device. SKF electric heating plate is a professional heating device; it is specially designed for preheating small bearings before the device.
3. Simple thermal device for large bearings
The force required for the bearing of the device is added with the increase in the volume of the bearing. Because large bearings cannot be easily pressed onto the shaft or pressed into the bearing housing; therefore, it is recommended to use a thermal device. If there is interference between the bearing and the shaft, it should be Bearing heating. If the bearing and the bearing housing are interference cooperation; the bearing housing should be heated. Heating precautions: usually do not exceed 100 °C heating; do not allow the bearing to touch the bottom of the oil tank.
4. Unpacking small and medium-sized bearings
Most of the small and medium-sized bearings mounted on the shaft by the interference cooperation method can be disassembled by the conventional puller. SKF advocates the use of the TMMA series puller; this is a self-centering puller; with a common Stretch spring operating arm; used to facilitate the disassembly operation. In special cases; the inner ring or the outer ring can not be touched; can use the special inner pull type bearing puller.
5. Simple and easy to open
The inner ring of cylindrical roller bearings is usually hot-disassembled. Therefore, SKF has developed a series of special items for induction heating. If the demand is often to open the inner ring of various diameters; SKF adjustable induction heater is a quick thing.

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