Detailed Product Description (needle bearing) is a roller with a cylindrical roller bearings, relative to its diameter, both the thin and long rollers. This is called needle roller. Despite its smaller cross-section, still has a higher load bearing capacity, therefore, especially suitable for the radial space-constrained occasions(mm)(mm)(mm)Cr(kN)Cor(kN)(r/min)(r/min)(kg)NA4864454486432040080 ...