Dimensions
d(mm)75Bore diameter
D(mm)105Outer diameter
W(mm)16Width
a(mm)20Span
rs min(mm)0.6Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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(°)15Contact angle
Connecting dimensions
da h12(mm)81Diameter of shaft shoulder
Da H12(mm)99.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)19Dynamic load rating, radial
C0r(kN)12.7Static load rating, radial
Cur(kN)0.504Fatigue limit load, radial
nG Grease(min-1)23000Limit speed, grease lubrication
FV L(N)45Preload force, slight
FV M(N)133Preload force, medium
FV S(N)265Preload force, heavy
ca L(N/µm)48.6Axial rigidity, slight
ca M(N/µm)75.1Axial rigidity, medium
ca S(N/µm)100.6Axial rigidity, heavy
KaE L(N)133Lift-off force, slight
KaE M(N)412Lift-off force, medium
KaE S(N)852Lift-off force, heavy
Mass
kg0.379Mass