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°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, 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
DLR dimension
NB(mm)2Groove width
NA(mm)6Groove distance
SB(mm)2.6Width of oil groove
SA(mm)16.2Distance of oil groove
Connecting dimensions
da h12(mm)121Diameter of shaft shoulder
Da H12(mm)159Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
Performance data
Cr(kN)50.4Dynamic load rating, radial
C0r(kN)34.8Static load rating, radial
Cur(kN)1.17Fatigue limit load, radial
nG Oil(min-1)23000Limit speed, oil lubrication
FV L(N)118Preload force, slight
FV M(N)354Preload force, medium
FV S(N)708Preload force, heavy
ca L(N/µm)76Axial rigidity, slight
ca M(N/µm)117Axial rigidity, medium
ca S(N/µm)157Axial rigidity, heavy
KaE L(N)349Lift-off force, slight
KaE M(N)1086Lift-off force, medium
KaE S(N)2254Lift-off force, heavy
Mass
kg2.1Mass