ug212Deep groove ball bearings UG212+ER. Bearing number : UG212+ER. Size (mm) : 60x110x61.9. Brand : NACHI. Bore Diameter (mm) : 60. Outer Diameter (mm) :UG212-39. Ball Insert Bearing - Straht Bore, 2-716 in Bore Diam., 4.3307 in OD, Medium Duty, Eccentric Collar Locking. MI ITEM # 01508996. MFR # UG212-39. Availability: In Stock.