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
Spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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)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)34.4Static load rating, radial
Cur(kN)1.79Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)260Preload force, slight
FV M(N)850Preload force, medium
FV S(N)1750Preload force, heavy
ca L(N/µm)66Axial rigidity, slight
ca M(N/µm)114Axial rigidity, medium
ca S(N/µm)166Axial rigidity, heavy
KaE L(N)810Lift-off force, slight
KaE M(N)2880Lift-off force, medium
KaE S(N)6390Lift-off force, heavy
Mass
kg0.608Mass