A/C bearing are the double row angular contact ball bearing. Each A/C bearing consists of one outer ring, one inner ring, rolling elements and cages. This bearing need lower noise and stronger heat resistant specialty. Our products have been proved to be reliable quality from customer. Boundary dimension(mm) Bearing Number d D B C NACHI NSK Other ITEM 30 46 18 16 336-2001 AC304618/16 30 47 18 30BG04S8G 83A693 AC304718 30 47 21 18 83A693A AC304721/18 30 47 22 30BG04S13 AC304722 30 52 20 101.007 AC305220 30 52 22 30BG05S2G AC305222 30 55 23 30BG05S5G 30BD40DF AC305223 30 62 27 30BGS1- AC306227 32 47 18 32BG04S5G AC324718 32 52 20 18 320-2001 AC325220/18 32 55 23 32BG05S1 AC325523 35 50 20 35BG05S7G AC355020 35 52 20 101.011 AC355220 35 52 22 35BD5222DFX7 101.006 AC355222 35 52 23 35BG05S6G AC355223 35 55 20 35BG05S10G 35BD219DUK DAC3555RD3H AC355520 35 62 24 101.008 AC356224 35 62 27.7 35BD210DDU BD30-11A AC356228 38 54 17 38BG05S2G AC385417 40 55 24 40BGS40G AC405524 40 57 24 40BG05S2G 40BD219 AC405724 40 57 24 20 40BG05S1G AC405724/20 40 62 20.6 40BD49V 907257 AC406221 40 62 24 40BGS11G 40BD219T12 83A551B4 AC406224 40 62 24 20.6 40BGS12G 40BD49AWT12 AC406224/21 40 66 24 40BGS39G AC406624