Novel support roller apparatus
A supporting wheel, a new type of technology, applied in the direction of engine sealing, engine components, shafts and bearings, etc., can solve problems such as poor sealing performance, water ingress in bearings, and equipment working with diseases
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[0009] Such as figure 1 As shown, the supporting roller 1 and the supporting roller shaft 2 of the present invention are connected by a double-row spherical roller bearing 3. The supporting roller cover 4 is fixed on both ends of the supporting roller 1 by bolts, and the supporting roller cover 4 and the supporting roller The axle 2 is sealed by the tetrafluoroethylene packing 7 and the packing gland 6. A skeleton oil seal 5 is also provided on the inner side wall of the supporting roller gland 4, and the supporting roller gland 4 and the supporting roller shaft 2 realize double sealing. A fluorine rubber sealing ring 8 is arranged between 4 and the supporting roller 1 to realize the sealing between the supporting roller gland 4 and the supporting roller 1.
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