510004-2RS Bearing - Sealed 40x72x37mm - Angular Contact 80 mm od They outperform metal bearings in

They outperform metal bearings in extreme environments

💡 Why choose the 6305-2RS over an open or shielded bearing

Fits Rolf Prima Vigor Front HUB Bicycle

regular spherical roller bearings and spherical roller thrust bearings

D = 4 23/32"

510004-2RS Bearing - Sealed 40x72x37mm - Angular Contact 80 mm od They outperform metal bearings in510004 2RS Angular Contact Ball Bearing Double Row Sealed 40x72x37mm This 510004 2RS is a double row angular contact ball bearing built to handle both radial and axial loads with stability. It comes sealed on both sides to keep out dirt and retain grease, making it ideal for demanding applications like automotive hubs, gearboxes, and electric motors where long lasting reliability matters. Pack size: 1 bearing Type: Double row angular contact ball