6200-2NSENR Nachi Bearing 10x30x9:Sealed:C3:Snap Ring:JapanNachi Bearings 6200 2NSENR 10mm x 30mm x 9mm With Snap Ring (C clip) Made in Japan 6200 2NSENR Nachi Bearing, Made in Japan, with a Snap Ring, here are the dimensions of the 6200 2NSENR, the 6200 2NSENR inner diameter is 10mm, the 6200 2NSENR outer diameter is 30mm, 6200 2NSENR width is 9mm. 6200 2NSENR Nachi Double Sealed Ball Bearings Equal: 6200 RS 6200 2RS Dimensions: 10*30*9 mm Metric ID (inner diameter) Bore=10mm OD (outer diameter D1)=30mm