Dimensions
d(mm)30Bore diameter
D(mm)47Outer diameter
W(mm)9Width
a(mm)10Span
rs min(mm)0.3Minimal edge distance
r1s min(mm)0.15Minimal 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)32Diameter of shaft shoulder
Da H12(mm)43.5Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Performance data
Cr(kN)8.6Dynamic load rating, radial
C0r(kN)5.8Static load rating, radial
Cur(kN)0.302Fatigue limit load, radial
nG Grease(min-1)30000Limit speed, grease lubrication
FV L(N)40Preload force, slight
FV M(N)160Preload force, medium
FV S(N)346Preload force, heavy
ca L(N/µm)30Axial rigidity, slight
ca M(N/µm)54.5Axial rigidity, medium
ca S(N/µm)82Axial rigidity, heavy
KaE L(N)117Lift-off force, slight
KaE M(N)540Lift-off force, medium
KaE S(N)1280Lift-off force, heavy
Mass
kg0.046Mass