61811 Open Bearing 55x72x9 Ball Bearing61811 Open Ball Bearing 55mm x 72mm x 9mm 61811 Open Ball Bearing, made from durable 52100 alloy steel, commonly known as chrome steel. inner diameter is 55mm, outer diameter is 72mm and width is 9mm. 61811 Ball Bearing Deep Groove Ball Bearing Closures: Open Material: Chrome Steel Size: 55mm x 72mm x 9mm Inner Diameter: 55mm Outer Diameter: 72mm Width: 9mm Dynamic load rating Cr: 8,800 N Static load rating Cor: 8,100 N Limiting Speed: Grease
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