NN3022M2KC1NA P5 Nachi Cylindrical Roller Bearing Bronze Cage : Tapered Bore 110mm x 170mm x 45mm Made in Japan NN3022M2KC1NA P5 Nachi Cylindrical Roller Bearings, Steel Cage, Made in Japan, the NN3022M2KC1NA P5 inner diameter is 110mm, the NN3022M2KC1NA P5 outer diameter is 170mm, NN3022M2KC1NA P5 width is 45mm.