The NACHI 6903ZZE is a Custom & Special Bearings, with a bore diameter (d) of 17 mm, an outer diameter (D) of 30 mm and a width (B) of 7 mm. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days. Basic dynamic load rating Cr 4600 N.