AWD bearings produce precision SL series roller bearings . Type:SL0148,SL0149,SL0450 Etc. Size range: from ID15mm to OD250mm. M.O.Q.:USD5,000 per item Feature:1.Two half grinded in one time 2.Stable quality ,reasonable price. AWD bearings ,Quality Creates Value! Other similar series: Full components cylindrical roller bearings Crane bearings Sleeve bearings BSI ISO9001 ISO14001 certified. Http://www.wd-bearing.com Starting from representing predominant bearing manufacturers in China, we, WD Bearings has set up its own brand WD in the world and taken the mission to change the prejudice on the Chinese bearings. In order to make WD Bearings as a symbol of quality, we have set up our own strict quality control system. Following it, WD Bearings has strictly implemented ISO 9001 and 14001, devoting also to the environment protection. In the second half of year 2004，an independent testing center equipped with advanced devices was founded Nowadays, WD Bearings has been developed into a team including separately production base and marketing front: WD Bearing Corporation (R&D & Production) JIB-WD precision Co., Ltd. (Production) Wuxi WQ Light Bearing Co., Ltd.(Production) Wuxi Wanda Industrial Co., Ltd. (Int'l Trading & service) Wanda (Hong Kong) Int'l Trading Co., Ltd. (Marketing & holding) Wanda Precision Inspection Center (Quality Control) Besides, we are working together with over 50 Chinese leading factories of bearings and related components, which are mostly ISO9001 or TS16949 approved, and under strict quality audit of WD QA team. "Quality, Creates Value" now is a motto in the hearts of our every member. WD team is ready to sincerely serve our global-wide customers for long-term business cooperation!