Dimensions
d(mm)110Bore diameter
D(mm)170Outer diameter
W(mm)28Width
a(mm)33Span
rs min(mm)2Minimal edge distance
High-speed hybrid 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)121Diameter of shaft shoulder
Da H12(mm)159Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
Etk(mm)136.5Injection pitch circle
Etk1(mm)134.4Injection pitch circle
Performance data
Cr(kN)50.4Dynamic load rating, radial
C0r(kN)37.9Static load rating, radial
Cur(kN)1.62Fatigue limit load, radial
nG Grease(min-1)12000Limit speed, grease lubrication
nG Oil(min-1)18000Limit speed, oil lubrication
FV L(N)174Preload force, slight
FV M(N)522Preload force, medium
FV S(N)1044Preload force, heavy
ca L(N/µm)78Axial rigidity, slight
ca M(N/µm)122Axial rigidity, medium
ca S(N/µm)167Axial rigidity, heavy
KaE L(N)516Lift-off force, slight
KaE M(N)1623Lift-off force, medium
KaE S(N)3403Lift-off force, heavy
Mass
kg2.2Mass