RF-ZZ系列: 法蘭式雙面防塵蓋徑向滾珠軸承

典型型號：RF-515ZZ;RF-615ZZ;RF-620ZZ;RF-720ZZ;RF-725ZZ;RF-825ZZ;RF-830ZZ;RF-930Zz;RF-1030Zz;RF-1140ZZ;RF-1240ZZ;RF-1340HH;RF-1350ZZ;RF-1450ZZ;RF-1560ZZ;RF-1640ZZ;RF-1650HH;RF-176OX2Zz;RF-1950Zz;RF-1960Zz;RF-1970Zz;RF-1980Zz;RF-2270HH;RF-2280HH;RF-2210X2HH