Dimensions
d(mm)105Bore diameter
D(mm)145Outer diameter
W(mm)20Width
a(mm)39Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)1Minimal 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)112Diameter of shaft shoulder
Da H12(mm)138Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)54.7Dynamic load rating, radial
C0r(kN)53.1Static load rating, radial
Cur(kN)2.47Fatigue limit load, radial
nG Grease(min-1)8000Limit speed, grease lubrication
FV L(N)455Preload force, slight
FV M(N)1630Preload force, medium
FV S(N)3440Preload force, heavy
ca L(N/µm)220Axial rigidity, slight
ca M(N/µm)355Axial rigidity, medium
ca S(N/µm)481.6Axial rigidity, heavy
KaE L(N)1320Lift-off force, slight
KaE M(N)4900Lift-off force, medium
KaE S(N)10700Lift-off force, heavy
Mass
kg0.81Mass