Known as: lock ring a 6 / lock ring 6 / lock ring b 6 / lock ring a6 / lock ring m 6
Known as: lock ring a 6 brake 60 mm / lock ring a 6 din 127 phr / lock ring a 6.4
Tapered roller type this is a replacement tapered roller bearing for the inner side of the early “small†25 mm spindle   it measures:  id 25  and od 62 mm  it’s marked 30305 on the face of the inner ring   tip  -- don’t forget to have a set of front wheel bearings in your emergency travel parts kit Â