Dimensions
d(mm)40Bore diameter
D(mm)68Outer diameter
W(mm)15Width
a(mm)15Span
rs min(mm)1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, rolling elements made of silicon nitride
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)46Diameter of shaft shoulder
Da H12(mm)62Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)51.7Injection pitch circle
Performance data
Cr(kN)28Dynamic load rating, radial
C0r(kN)12.9Static load rating, radial
Cur(kN)1.21Fatigue limit load, radial
nG Grease(min-1)34000Limit speed, grease lubrication
nG Oil(min-1)50000Limit speed, oil lubrication
FV L(N)48Preload force, slight
FV M(N)188Preload force, medium
FV S(N)405Preload force, heavy
ca L(N/µm)36Axial rigidity, slight
ca M(N/µm)63.5Axial rigidity, medium
ca S(N/µm)91Axial rigidity, heavy
KaE L(N)146Lift-off force, slight
KaE M(N)605Lift-off force, medium
KaE S(N)1397Lift-off force, heavy
Mass
kg0.18Mass