NN3018M Cylindrical Roller Bearing 90x140x37mmNN3018M Cylindrical Roller Bearing Bronze Cage Removable Inner Ring 90mm x 140mm x 37mm The NN3018M cylindrical roller bearing is designed for high load, high speed systems requiring solid radial support. With a bronze cage and a removable inner ring, it's a great fit for industrial machines, spindles, and precision setups. Cylindrical roller construction handles large radial loads Dimensions: 90mm ID x 140mm OD x 37mm width Bronze cage resists heat