6312ZZ NSK Shielded Deep Groove Ball Bearing 60mm inside x 130mm outside x 31mm wide Open da Max: 84mm

da Max: 84mm

Limiting speed grease: 6 400

Bore dia: 40mm

Generally used as an upper Headset bearing in the Acros AI-70 Headset that is very popular headset on many Canyon Bikes

Db max: 193

6312ZZ NSK Shielded Deep Groove Ball Bearing 60mm inside x 130mm outside x 31mm wide Open da Max: 84mmNSK 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