Dimensions
d(mm)55Bore diameter
D(mm)120Outer diameter
W(mm)29Width
rs min(mm)2Minimal edge distance
r1s min(mm)1Minimal edge distance
a(mm)51Span
H(mm)95.3Shoulder diameter outer ring
J(mm)80.3Shoulder 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)66Minimal diameter of shaft shoulder
Da max(mm)109Maximal diameter of housing shoulder
Db max(mm)144.4Maximal diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Performance data
Cr(kN)79.5Dynamic load rating, radial
C0r(kN)61.2Static load rating, radial
Cur(kN)3.1Fatigue limit load, radial
nG(min-1)7000Limit speed
nB(min-1)5700Reference speed
Mass
kg1.39Mass