Dimensions
d(mm)30Bore diameter
D(mm)72Outer diameter
W(mm)19Width
a(mm)16Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)1.1Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 15°, cage made of laminated fabric, diminished tolerances, 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(°)15Contact angle
Connecting dimensions
da h12(mm)37Diameter of shaft shoulder
Da H12(mm)65Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius
rb max(mm)1.1Maximal rounding radius
Etk(mm)47.7Injection pitch circle
Etk1(mm)45Injection pitch circle
Performance data
Cr(kN)32.1Dynamic load rating, radial
C0r(kN)23.9Static load rating, radial
Cur(kN)1.4Fatigue limit load, radial
nG Grease(min-1)25500Limit speed, grease lubrication
nG Oil(min-1)40500Limit speed, oil lubrication
FV L(N)160Preload force, slight
FV M(N)320Preload force, medium
FV S(N)640Preload force, heavy
ca L(N/µm)50Axial rigidity, slight
ca M(N/µm)70Axial rigidity, medium
ca S(N/µm)100Axial rigidity, heavy
KaE L(N)512Lift-off force, slight
KaE M(N)1080Lift-off force, medium
KaE S(N)2310Lift-off force, heavy
Mass
kg0.329Mass