Dimensions
d(mm)55Bore diameter
D(mm)90Outer diameter
W(mm)18Width
rs min(mm)1.1Minimal edge distance
H1(mm)81.8Shoulder diameter outer ring
J(mm)66.2Shoulder diameter inner ring
Deep groove ball bearing, single row, greased/ lubricated, steel sheet cage, two shields, rings and rolling elements made of high-quality roller bearing steel