Features： 1、OE Number: For J N 130‑01020, 130‑01095‑10, 130‑01095‑162, 130‑01128, 130‑01128‑10, for Denso 949100‑1010, 949100‑2820; Replacement for Ford F0JY10A303A, etc. 2、Dimensions: Alternator ball bearing, the inner diameter is 0.669in/17mm, outer diameter is 1.85in/47mm and the width is 0.551in/14mm. 3、Powerful Support: Alternator ball bearing can play a stable support role and reduce the coefficient of friction during its movement. 4、Rugged Construction: Alternator bearing is constructed of high strength aluminum alloy material, strong and durable, not easy to rust and break. 5、Long Durability: This alternator bearing has been extensively tested for quality and safety performance and will last for a long time. Specification： Item Type: Alternator Ball Bearing Material: Aluminum Alloy Inner Diameter: 0.669in/17mm Outer Diameter: 1.85in/47mm Width: 0.551in/14mm Bearing Type: Double sealed OE: 6303 2RS, 54700 Other OE: for J N 130-01020, 130-01095-10, 130-01095-162, 130-01128, 130-01128-10 for Denso 949100-1010, 949100-2820 Replacement for Ford F0JY10A303A for Hitachi 6303BM, 6303G, 6303TF INA 63032RS Package List： 1 x Alternator Ball Bearing