Dimensions
d(mm)90Bore diameter
D(mm)140Outer diameter
W(mm)24Width
a(mm)27Span
rs min(mm)1.5Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, contactless sealed at both sides, greased/ lubricated, 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(°)15Contact angle
Connecting dimensions
da h12(mm)100Diameter of shaft shoulder
Da H12(mm)131Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
Performance data
Cr(kN)37.4Dynamic load rating, radial
C0r(kN)26.6Static load rating, radial
Cur(kN)1.26Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
FV L(N)130Preload force, slight
FV M(N)390Preload force, medium
FV S(N)780Preload force, heavy
ca L(N/µm)66Axial rigidity, slight
ca M(N/µm)104Axial rigidity, medium
ca S(N/µm)142Axial rigidity, heavy
KaE L(N)386Lift-off force, slight
KaE M(N)1212Lift-off force, medium
KaE S(N)2536Lift-off force, heavy
Mass
kg1.31Mass