Dimensions
d(mm)80Bore diameter
D(mm)110Outer diameter
W(mm)16Width
a(mm)21Span
rs min(mm)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)1.8Groove width
NA(mm)3.1Groove distance
SB(mm)1.6Width of oil groove
SA(mm)9.3Distance of oil groove
Connecting dimensions
da h12(mm)86Diameter of shaft shoulder
Da H12(mm)104Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)21.1Dynamic load rating, radial
C0r(kN)15.5Static load rating, radial
Cur(kN)0.784Fatigue limit load, radial
nG Oil(min-1)26000Limit speed, oil lubrication
FV L(N)73Preload force, slight
FV M(N)219Preload force, medium
FV S(N)438Preload force, heavy
ca L(N/µm)53Axial rigidity, slight
ca M(N/µm)83Axial rigidity, medium
ca S(N/µm)113Axial rigidity, heavy
KaE L(N)217Lift-off force, slight
KaE M(N)679Lift-off force, medium
KaE S(N)1425Lift-off force, heavy
Mass
kg0.41Mass