Dimensions
d(mm)30Bore diameter
D(mm)42Outer diameter
W(mm)7Width
a(mm)8Span
rs min(mm)0.3Minimal edge distance
r1s min(mm)0.1Minimal 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)33Diameter of shaft shoulder
Da H12(mm)39Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Etk(mm)35Injection pitch circle
Performance data
Cr(kN)4.4Dynamic load rating, radial
C0r(kN)3.6Static load rating, radial
Cur(kN)0.168Fatigue limit load, radial
nG Grease(min-1)30000Limit speed, grease lubrication
nG Oil(min-1)45000Limit speed, oil lubrication
FV L(N)15Preload force, slight
FV M(N)55Preload force, medium
FV S(N)127Preload force, heavy
ca L(N/µm)21Axial rigidity, slight
ca M(N/µm)37Axial rigidity, medium
ca S(N/µm)55Axial rigidity, heavy
KaE L(N)48Lift-off force, slight
KaE M(N)180Lift-off force, medium
KaE S(N)455Lift-off force, heavy
Mass
kg0.031Mass