双列调心滚子轴承

转子轴支承为双列调心滚子轴承。

Rotor shafts are supported on double-row radial spherical roller bearing .

4~连铸拉矫机下辊双列调心滚子轴承的改进

Bottom Roll Double-row Self-aligning Roller Bearing Improvement for 4 ~ # Continuous Casting Withdrawal and Straightening Machine

列车圆柱滚动轴承内外圈的配合和原始径向游隙对运行安全的影响预紧双列调心滚子轴承径向游隙控制

The analysis of cooperate and original radial windage of roller bearing in high speed train Analysis on radial windage of pre-tight double row heart-adjusted roller bearings

某电厂发生锅炉磨煤机变速箱高速轴断裂，双列调心滚子轴承损坏。

The high speed shaft of the coal mill gear box for the boiler in a power plant broke , and the double-row self-aligning roller bearing was damaged .

以双列调心滚子轴承为例，从理论上分析预紧滚动轴承径向工作游隙的影响因素以及工作游隙对轴承使用寿命的影响，并给出轴承预紧前最佳原始游隙的计算公式。

With double-row heart-adjusted roller bearings as the example , analyzed theoretically on the factor that affected radial windage of pre-tight double row heart-adjusted roller bearings and how it affects service life of the bearing . It presents calculating formula to computer optimally original windage before the bearing pre-tight .

机床主轴双列圆锥滚子轴承的变形特性双列调心滚子轴承的最佳预加过盈

The characteristics of deformation on double row tapered roller bearing used in machine tool spindle