6221.2ZR

Deep groove ball bearing, single row, greased/ lubricated, steel sheet cage, two shields, rings and rolling elements made of high-quality roller bearing steel  

Technical data

*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".

Dimensions

d(mm)105Bore diameter
D(mm)190Outer diameter
W(mm)36Width
rs min(mm)2.1Minimal edge distance
H1(mm)169.2Shoulder diameter outer ring
J(mm)131.5Shoulder diameter inner ring

Connecting dimensions

da min(mm)117Minimal diameter of shaft shoulder
Da max(mm)178Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius

Performance data

Cr(kN)143Dynamic load rating, radial
C0r(kN)124Static load rating, radial
Cur(kN)5.77Fatigue limit load, radial
nG(min-1)4100Limit speed
nB(min-1)4600Reference speed

Mass

kg3.86Mass

CAD Data