6318 NSK Open Deep Groove Ball Bearing 90mm inside x 190mm outside x 43mm wide Open T - Bearing width: 36

T - Bearing width: 36

Ball bearings in bicycles

Db min - Min OR shoulder diameter 134 mm

D 580 mm Outside diameter

Inside length: 4050mm / 156 inches

6318 NSK Open Deep Groove Ball Bearing 90mm inside x 190mm outside x 43mm wide Open T - Bearing width: 36NSK Pressed Steel Cages Single row deep groove ball bearings are the most common type of rolling bearings. Their use is very widespread. In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Also, snap rings are sometimes used on the periphery. As to cages, pressed steel ones are the most common. For big deep groove ball bearings, machined brass