Description: 6003 C3 Nachi Bearing, Made in Japan, here are the dimensions of the 6003, the 6003 inner diameter is 17mm, the 6003 outer diameter is 35mm and the 6003 width is 10mm. Item: 6003 C3 Nachi Ball Bearing Type: Nachi Deep groove Ball Bearing Radial Clearance: C3 Dimensions: 17mm x 35mm x 10mm/Metric ID (inner diameter)/Bore: 17mm OD (outer diameter): 35mm Width/Height/thickness: 10mm Size: 17 x 35 x 10 mm Quantity: One Bearing Dynamic load rating Cr: 6,000 N Static load rating Cor: 3,250 N Limiting Speed: Grease Lubrication: 22,000 RPM Oil Lubrication: 26,000 RPM Made in Japan Package Include : ONE BEARING 6003 C3 NACHI (OPEN, NO SEALS)