Dimensions
d(mm)105Bore diameter
D(mm)145Outer diameter
W(mm)20Width
a(mm)27Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid 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)112Diameter of shaft shoulder
Da H12(mm)138Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)121.7Injection pitch circle
Etk1(mm)120.2Injection pitch circle
Performance data
Cr(kN)29.8Dynamic load rating, radial
C0r(kN)24.2Static load rating, radial
Cur(kN)1.1Fatigue limit load, radial
nG Grease(min-1)13000Limit speed, grease lubrication
nG Oil(min-1)19000Limit speed, oil lubrication
FV L(N)104Preload force, slight
FV M(N)312Preload force, medium
FV S(N)624Preload force, heavy
ca L(N/µm)68Axial rigidity, slight
ca M(N/µm)106.5Axial rigidity, medium
ca S(N/µm)145Axial rigidity, heavy
KaE L(N)307Lift-off force, slight
KaE M(N)961Lift-off force, medium
KaE S(N)2008Lift-off force, heavy
Mass
kg0.9Mass