Dimensions
d(mm)100Bore diameter
D(mm)140Outer diameter
W(mm)20Width
a(mm)26Span
rs min(mm)1.1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, 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(°)15Contact angle
DLR dimension
NB(mm)1.8Groove width
NA(mm)4Groove distance
SB(mm)2.6Width of oil groove
SA(mm)12Distance of oil groove
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)46.1Dynamic load rating, radial
C0r(kN)21.6Static load rating, radial
Cur(kN)1.85Fatigue limit load, radial
nG Oil(min-1)28000Limit speed, oil lubrication
FV L(N)70Preload force, slight
FV M(N)210Preload force, medium
FV S(N)420Preload force, heavy
ca L(N/µm)64Axial rigidity, slight
ca M(N/µm)98Axial rigidity, medium
ca S(N/µm)131Axial rigidity, heavy
KaE L(N)207Lift-off force, slight
KaE M(N)639Lift-off force, medium
KaE S(N)1324Lift-off force, heavy
Mass
kg0.855Mass