Dimensions
d(mm)30Bore diameter
D(mm)55Outer diameter
W(mm)13Width
a(mm)14Span
rs min(mm)1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
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)36Diameter of shaft shoulder
Da H12(mm)49Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Performance data
Cr(kN)15.1Dynamic load rating, radial
C0r(kN)9.7Static load rating, radial
Cur(kN)0.504Fatigue limit load, radial
nG Grease(min-1)28000Limit speed, grease lubrication
FV L(N)74Preload force, slight
FV M(N)258Preload force, medium
FV S(N)546Preload force, heavy
ca L(N/µm)32.6Axial rigidity, slight
ca M(N/µm)57.8Axial rigidity, medium
ca S(N/µm)85Axial rigidity, heavy
KaE L(N)234Lift-off force, slight
KaE M(N)885Lift-off force, medium
KaE S(N)2000Lift-off force, heavy
Mass
kg0.117Mass