6211 2RSJ EM Quality 55x100x21 Sealed C3 Japan Made Bearing6211 2RSJ EM Nachi Ball Bearing 55mm x 100mm x 21mm Made in Japan 6211 2RSJ EM Nachi Bearing, Made in Japan, the 6211 2RSJ EM inner diameter is 55mm, the 6211 2RSJ EM outer diameter is 100mm, 6211 2RSJ EM width is 21mm. 6211 2RSJ EM Nachi Ball Bearing Nachi Deep Groove Ball Bearing Radial Clearance: C3 Closures: Double sealed rubber seals RS RS1 2RS1 Dimensions: 55mm x 100mm x 21mm Metric ID (inner diameter) Bore: 55mm OD (outer diameter): 100mm