Dimensions
d(mm)105Bore diameter
D(mm)145Outer diameter
W(mm)20Width
a(mm)27Span
rs min(mm)1.1Minimal 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)1.4Groove width
NA(mm)4Groove distance
SB(mm)2.6Width of oil groove
SA(mm)12Distance of oil groove
Connecting dimensions
da h12(mm)112Diameter of shaft shoulder
Da H12(mm)138Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)29.8Dynamic load rating, radial
C0r(kN)24.2Static load rating, radial
Cur(kN)1.1Fatigue limit load, radial
nG Oil(min-1)19000Limit speed, oil lubrication
FV L(N)104Preload force, slight
FV M(N)312Preload force, medium
FV S(N)624Preload force, heavy
ca L(N/µm)68Axial rigidity, slight
ca M(N/µm)106.5Axial rigidity, medium
ca S(N/µm)145Axial rigidity, heavy
KaE L(N)307Lift-off force, slight
KaE M(N)961Lift-off force, medium
KaE S(N)2008Lift-off force, heavy
Mass
kg0.9Mass