Dimensions
d(mm)80Bore diameter
D(mm)170Outer diameter
W(mm)39Width
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.1Minimal edge distance
a(mm)72Span
H(mm)136Shoulder diameter outer ring
J(mm)115.3Shoulder diameter inner ring
Angular contact ball bearing, single row, contact angle 40°, polyamide 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)92Minimal diameter of shaft shoulder
Da max(mm)158Maximal diameter of housing shoulder
Db max(mm)163Maximal diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Performance data
Cr(kN)144Dynamic load rating, radial
C0r(kN)124Static load rating, radial
Cur(kN)5.77Fatigue limit load, radial
nG(min-1)4800Limit speed
nB(min-1)4300Reference speed
Mass
kg3.69Mass