BRAND: NACHI ID: 30BG05S5G-2DS MADE IN JAPAN DESCRIPTION Category Angular Contact Ball Bearing Double Row Weight and Dimensions Inner (d) MM30,00 Outer (D) MM55,00 Width (B) MM23,00 Inner (d) Inch1.1811 Outer (D) Inch2.1654 Width (B) Inch0.9055 Weight (kg)0.199 Product Properties Bore C - Cylindrical Bore Seal2RS - Rubber Seal on Two Sides Cage Type S - Steel or Standard Cage External Modification No External Modification Radial Internal Play Cn Normal Internal Play Precision Standard Precision Lubrication Standard Lubrication Heat Stabilization No Heat Stabilization - Temperatures up to 120 °C Split Inner ring / Outer ring Standard Suffix description 2DSRubber Seals At Each Side Of The Bearing