Dimensions
d(mm)110Bore diameter
D(mm)170Outer diameter
W(mm)28Width
a(mm)33Span
rs min(mm)2Minimal edge distance
High-speed spindle bearings, 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)37.9Static load rating, radial
Cur(kN)1.62Fatigue limit load, radial
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