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四列滚动轴承在轧机上应用甚广,但往往由于清洗、调整等工作不适当,影响使用和寿命。 一、工作前的准备 1.看图纸的注意事项和步骤 (1)轴承部件的结构、各零件间的相互关系。 (2)轴承部件拆卸和装配的顺序。 (3)轴承的型号及其各部分尺寸。 (4)在轴颈或轴承箱上装配轴承的条件。 (5)润滑系统和油种类(干油牌号)。 2.工作场地,材料及各种工具的准备 (1)工作场地一定要干净,要经常清
Four rows of rolling bearings are widely used on the rolling mill, but often due to improper cleaning, adjustment and other work, affecting the use and life expectancy. First, the preparation before work 1. Look at the drawings and precautions (1) the structure of the bearing components, the inter-relationship between the parts. (2) The order of bearing parts disassembly and assembly. (3) bearing the model and the size of each part. (4) Conditions for assembling the bearing on the journal or bearing housing. (5) Lubrication system and oil type (dry oil grade). 2. The preparation of the workplace, materials and various tools (1) The workplace must be clean, clean