Dimensions
d(mm)55Bore diameter
D(mm)90Outer diameter
W(mm)18Width
rs min(mm)1.1Minimal edge distance
H(mm)79.1Shoulder diameter outer ring
J(mm)66.2Shoulder diameter inner ring
Deep groove ball bearing, single row, cage (made of laminated fabric) guided by outer shoulder, tolerance class P6, radial clearance C3, rings and rolling elements made of high-quality roller bearing steel