Dimensions
d(mm)45Bore diameter
D(mm)85Outer diameter
W(mm)19Width
a(mm)25Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 25°, contactless sealed at both sides, greased/ lubricated, 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(°)25Contact 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
Performance data
Cr(kN)33.7Dynamic load rating, radial
C0r(kN)29.3Static load rating, radial
Cur(kN)1.48Fatigue limit load, radial
nG Grease(min-1)15000Limit speed, grease lubrication
FV L(N)270Preload force, slight
FV M(N)955Preload force, medium
FV S(N)2016Preload force, heavy
ca L(N/µm)121.6Axial rigidity, slight
ca M(N/µm)197.3Axial rigidity, medium
ca S(N/µm)270Axial rigidity, heavy
KaE L(N)796Lift-off force, slight
KaE M(N)2900Lift-off force, medium
KaE S(N)6390Lift-off force, heavy
Mass
kg0.408Mass