Dimensions
d(mm)100Bore diameter
D(mm)140Outer diameter
W(mm)20Width
a(mm)38Span
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 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)107Diameter of shaft shoulder
Da H12(mm)133Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Etk(mm)117.5Injection pitch circle
Etk1(mm)116Injection pitch circle
Performance data
Cr(kN)27.5Dynamic load rating, radial
C0r(kN)22.1Static load rating, radial
Cur(kN)1.02Fatigue limit load, radial
nG Grease(min-1)12000Limit speed, grease lubrication
nG Oil(min-1)18000Limit speed, oil lubrication
FV L(N)166Preload force, slight
FV M(N)498Preload force, medium
FV S(N)996Preload force, heavy
ca L(N/µm)166Axial rigidity, slight
ca M(N/µm)245Axial rigidity, medium
ca S(N/µm)320Axial rigidity, heavy
KaE L(N)476Lift-off force, slight
KaE M(N)1447Lift-off force, medium
KaE S(N)2950Lift-off force, heavy
Mass
kg0.9Mass