Dimensions
d(mm)85Bore diameter
D(mm)120Outer diameter
W(mm)18Width
a(mm)23Span
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)1.8Groove width
NA(mm)4Groove distance
SB(mm)2.2Width of oil groove
SA(mm)10.4Distance of oil groove
Connecting dimensions
da h12(mm)92Diameter of shaft shoulder
Da H12(mm)114Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)21.5Dynamic load rating, radial
C0r(kN)17Static load rating, radial
Cur(kN)0.848Fatigue limit load, radial
nG Oil(min-1)24000Limit speed, oil lubrication
FV L(N)76Preload force, slight
FV M(N)228Preload force, medium
FV S(N)456Preload force, heavy
ca L(N/µm)58Axial rigidity, slight
ca M(N/µm)89Axial rigidity, medium
ca S(N/µm)121Axial rigidity, heavy
KaE L(N)225Lift-off force, slight
KaE M(N)705Lift-off force, medium
KaE S(N)1482Lift-off force, heavy
Mass
kg0.61Mass