Dimensions
d(mm)55Bore diameter
D(mm)100Outer diameter
W(mm)21Width
a(mm)21Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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)63Diameter of shaft shoulder
Da H12(mm)92Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)73.7Injection pitch circle
Performance data
Cr(kN)46.6Dynamic load rating, radial
C0r(kN)31.6Static load rating, radial
Cur(kN)1.26Fatigue limit load, radial
nG Grease(min-1)18000Limit speed, grease lubrication
nG Oil(min-1)30000Limit speed, oil lubrication
FV L(N)135Preload force, slight
FV M(N)462Preload force, medium
FV S(N)980Preload force, heavy
ca L(N/µm)58Axial rigidity, slight
ca M(N/µm)97Axial rigidity, medium
ca S(N/µm)138Axial rigidity, heavy
KaE L(N)410Lift-off force, slight
KaE M(N)1500Lift-off force, medium
KaE S(N)3360Lift-off force, heavy
Mass
kg0.509Mass