What does the "X2" behind the tapered roller bearings mean?
X2 behind bearing: when engineers design, used to distinguish the same series of bearings, the same internal and external diameter, different width of the suffixX1: it's outside diameter and nonstandardX2: refers to the width of non-standardX3: both outside diameter and width are nonstandard
X2 behind bearing: when engineers design, used to distinguish the same series of bearings, the same internal and external diameter, different width of the suffixX1: it's outside diameter and nonstandardX2: refers to the width of non-standardX3: both outside diameter and width are nonstandard
X2 behind bearing: when engineers design, used to distinguish the same series of bearings, the same internal and external diameter, different width of the suffixX1: it's outside diameter and nonstandardX2: refers to the width of non-standardX3: both outside diameter and width are nonstandard
