All of those cylindrical roller bearing are widely applied to marine, automobile, machine tool, motor,etc. Bearing Production diameter and structure:1) N202 - N248, N303 - N334, N403 - N418, N2203 - N2226, N2305 - N23302) NU1011 - NU1024, NU202 - NU264, NU303 - NU356, NU404 - NU430, NU2203 - U2264, NU2305 - NU23523) NJ1011 - NJ1024, NJ202 - NJ252, NJ303 - NJ356, NJ404 - NJ430, NJ2203 - NJ2264, NJ2305 - NJ23524) NUP202 - NUP228, NUP303 - NUP324, NUP404 - NUP418, NUP2203 - NUP2226, NUP2307 - NUP23165) NF202 - NF228, NF303 - NF324, NF404 - NF418, NF2203 - NF22266) RN203 - RN228, RN307 - RN313 7) RNU204 - RNU218, RNU305 - RNU311i.e:TypeBasic Dia.Speed Ratings(r/min)Load RatingWeight(kg)dDBGreaseOilDynamicStaticN216EM8014026380048001321651.76NF216E8014026380048001321651.74NF216EM8014026380048001321651.76NU216E8014026380048001321651.74NU216EM8014026380048001321651.76NJ216E8014026380048001321651.74NJ216EM8014026380048001321651.76NUP216E8014026380048001321651.74NUP216EM8014026380048001321651.76NUP1015M7511520500060007764.51.8