矫直轮校线轴承热处理精密轴承轮矫直轮就是对材质进行内应力的消除，再进行矫直的作用，轴承型号有很多种，像单列轴承，双列轴承，还有滚针轴承等，型号也分为好多，下面就是选型表。型号辊轮外径D内径d辊轮厚度Bba线径SS77330.5900.2SS1010340.6900.2-0.4SS1313450.8900.2-0.6SS1616451900.5-0.9SS1717451.5900.5-1.3SS1919662900.7-1.5SS2121662.4900.7-2.0SS2222871.7900.8-1.6SS2323871.7900.8-1.6SS2626873.3900.8-3.0SS30301083.3900.8-3.2SS32321094.4901.2-4.3SS353512104.7901.9-4.6SS404015115.2903.0-5.0SS474717127.3904.0-7.2SS525220148.51006.0-8.4SS6262251510.11006.5-10SS7272301611.11007.0-11SS8080351715.11007.5-15)