Dimensions
d(mm)45Bore diameter
D(mm)85Outer diameter
W(mm)19Width
a(mm)18Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal 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)52.5Diameter of shaft shoulder
Da H12(mm)78Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)61.7Injection pitch circle
Performance data
Cr(kN)35.3Dynamic load rating, radial
C0r(kN)30.6Static load rating, radial
Cur(kN)1.59Fatigue limit load, radial
nG Grease(min-1)17000Limit speed, grease lubrication
nG Oil(min-1)28000Limit speed, oil lubrication
FV L(N)185Preload force, slight
FV M(N)605Preload force, medium
FV S(N)1250Preload force, heavy
ca L(N/µm)53Axial rigidity, slight
ca M(N/µm)91Axial rigidity, medium
ca S(N/µm)134Axial rigidity, heavy
KaE L(N)578Lift-off force, slight
KaE M(N)2080Lift-off force, medium
KaE S(N)4610Lift-off force, heavy
Mass
kg0.408Mass