61906 2RSJ EM Quality 30x47x9 Sealed Japan Made Bearing61906 2RSJ EM Nachi Bearing 30mm x 47mm x 9mm Made in Japan 61906 2RSJ EM Nachi Bearing, Made in Japan, the 61906 2RSJ EM inner diameter is 30mm, the 61906 2RSJ EM outer diameter is 47mm, 61906 2RSJ EM width is 9mm. 61906 2RSJ EM Nachi Ball Bearing Nachi Deep groove Ball Bearing Closures: Double sealed rubber seals RS RS1 2RS1 Radial Clearance: C3 Dimensions: 30mm x 47mm x 9mm Metric ID (inner diameter) Bore: 30mm OD (outer diameter): 47mm Width: 9mm