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°, contactless sealed at both sides, cage made of laminated fabric, diminished tolerances, rings made of high-quality roller bearing steel, 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)107Diameter of shaft shoulder
Da H12(mm)133Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)27.5Dynamic load rating, radial
C0r(kN)20.4Static load rating, radial
Cur(kN)0.737Fatigue limit load, radial
nG Grease(min-1)15000Limit speed, grease lubrication
FV L(N)115Preload force, slight
FV M(N)345Preload force, medium
FV S(N)690Preload force, heavy
ca L(N/µm)164Axial rigidity, slight
ca M(N/µm)243Axial rigidity, medium
ca S(N/µm)314Axial rigidity, heavy
KaE L(N)332Lift-off force, slight
KaE M(N)1009Lift-off force, medium
KaE S(N)2046Lift-off force, heavy
Mass
kg0.855Mass