NN3026M2KC1NA P4 Nachi Cylindrical Roller Bearing Bronze Cage : Tapered Bore 130mm x 200mm x 52mm Made in Japan NN3026M2KC1NA P4 Nachi Cylindrical Roller Bearings, Steel Cage, Made in Japan, the NN3026M2KC1NA P4 inner diameter is 130mm, the NN3026M2KC1NA P4 outer diameter is 200mm, NN3026M2KC1NA P4 width is 52mm.