Dimensions
d(mm)105Bore diameter
D(mm)145Outer diameter
W(mm)20Width
a(mm)39Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, rolling elements made of silicon nitride
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
Etk(mm)121.7Injection pitch circle
Etk1(mm)120.2Injection pitch circle
Performance data
Cr(kN)45.6Dynamic load rating, radial
C0r(kN)21Static load rating, radial
Cur(kN)1.76Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
nG Oil(min-1)24000Limit speed, oil lubrication
FV L(N)117Preload force, slight
FV M(N)351Preload force, medium
FV S(N)702Preload force, heavy
ca L(N/µm)171Axial rigidity, slight
ca M(N/µm)253Axial rigidity, medium
ca S(N/µm)327Axial rigidity, heavy
KaE L(N)337Lift-off force, slight
KaE M(N)1029Lift-off force, medium
KaE S(N)2086Lift-off force, heavy
Mass
kg0.85Mass