Wheel bearing special materials four categories

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Bearing professional materials four categories
1, usually, wheel bearing collar chooses 50 Mn, but sometimes in order to meet the special needs of host applications use CrMo 42.
2, roller GCr15SiMn general selection.slim bearings
3, keep the device type have integral, stage type, isolated pieces type and so on the different type of structure. Integral or block type is 20 # steel used to keep or ZL102 aluminum alloy casting. Isolated pieces type keep polyamide resin, the 1010 ZL102 aluminum alloy casting or QA110-3-1. 5 aluminum bronze.slim bearing
4, sealing material: oil resistant rubber, containing fluorine rubber, oil resistant butadiene acrylonitrile rubber. Wheel bearing clearance wheel bearing clearance is mainly used for compensation wheel bearing support parts and about hosting assembly parts of manufacturing error and installation error to ensure the normal use of the bearing. According to the structure of the wheel bearing type/tolerance grade and rolling body group of pitch diameter, wheel bearing clearance value or to a surplus quantity.cross roller bearing