Oil Seal TC 25x45x10mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring jewelry component 💡 Why use sealed steel

💡 Why use sealed steel bearings in bike hubs like the Ksyrium SL SSC

it combines durability with easy installation

polished surface

30314 Nachi Ball Bearing

💡 What is a sealed ball bearing used for in bicycle hubs and why pick ceramic options

Oil Seal TC 25x45x10mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring jewelry component 💡 Why use sealed steelThe TC25x45x10 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 25mm Width 10mm, with a bore diameter 45mm Nitrile Rubber Lip Material. Item Sku : TC25x45x10 Type : Oil and Grease Seal TC 25x45x10 mm Shaft diameter (inner): 25mm Housing bore (outer): 45mm Width : 10mm Size : 25mm x 45mm x 10mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both