KK系列盘KK系列盘型号及主要尺寸型号侧板直径d1(mm)筒体直径d2(mm)内宽L2总宽L1轴孔d3(mm)厚度KK1351359010017520330gKK115115907814025275gKK106106828011220180gKK80624260851662gKK65653145831644gKK63653145831644g)