Dimensions
d(mm)60Bore diameter
D(mm)78Outer diameter
W(mm)10Width
a(mm)21Span
rs min(mm)0.3Minimal edge distance
r1s min(mm)0.1Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 25°, 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(°)25Contact angle
Connecting dimensions
da h12(mm)63Diameter of shaft shoulder
Da H12(mm)74.5Diameter of housing shoulder
ra max(mm)0.3Maximal rounding radius
rb max(mm)0.1Maximal rounding radius
Etk(mm)67.3Injection pitch circle
Performance data
Cr(kN)12.2Dynamic load rating, radial
C0r(kN)12.1Static load rating, radial
Cur(kN)0.445Fatigue limit load, radial
nG Grease(min-1)14000Limit speed, grease lubrication
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)78Preload force, slight
FV M(N)278Preload force, medium
FV S(N)645Preload force, heavy
ca L(N/µm)100Axial rigidity, slight
ca M(N/µm)158Axial rigidity, medium
ca S(N/µm)222Axial rigidity, heavy
KaE L(N)230Lift-off force, slight
KaE M(N)825Lift-off force, medium
KaE S(N)1980Lift-off force, heavy
Mass
kg0.105Mass