Dimensions
d(mm)30Bore diameter
D(mm)72Outer diameter
W(mm)19Width
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
a(mm)31Span
H(mm)56Shoulder diameter outer ring
J(mm)46.5Shoulder diameter inner ring
Angular contact ball bearing, single row, contact angle 40°, brass cage, 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".
Contact angle
α(°)40Contact angle
Connecting dimensions
da min(mm)37Minimal diameter of shaft shoulder
Da max(mm)65Maximal diameter of housing shoulder
Db max(mm)67.8Maximal diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)30.8Dynamic load rating, radial
C0r(kN)20.1Static load rating, radial
Cur(kN)1.05Fatigue limit load, radial
nG(min-1)16000Limit speed
nB(min-1)8700Reference speed
Mass
kg0.377Mass