Please contact us for a quick quotation if you have following targets: 1)Purchasing products in China, at low price but with excellent quality, 2)Looking for quality-oriented Chinese manufactures, in order to produce your products in China with lower costs. Name Model External dimension d D B RV6306 30 59 24 RV6307 30 82 25 RV6308 15 100 40 RV6309 　 71 25 RV6310 　 76 51 RV6311 　 76 54.5 RV6312 　 69 36.5 RV6313 17 82.5 27 RV27071 　 60 47.8 RV27072 　 57 40.7 RV27080 17 70 27 RV27081 　 75 36 RV27082 　 93 51.8 RV27083 　 57.5 22.5 RV27086 　 74 40 RV66821 　 84.5 21 RV66821-S10 　 84.5 21 TRV6314 17 31.5 31.5 TRV6315 17 28.5 28.5 321830 　 32 30 241249 　 32 49 * Please visit www.baimu-sh.com for more information of Inch Deep Groove bearings, Ball Bearings, Roller Bearings, Precision Bearings, Automobile Bearings, Special Bearings, Precision Steel Tube.