Dimensions
d(mm)90Bore diameter
D(mm)140Outer diameter
W(mm)24Width
a(mm)27Span
rs min(mm)1.5Minimal 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)4.4Groove distance
SB(mm)2.6Width of oil groove
SA(mm)13.3Distance of oil groove
Connecting dimensions
da h12(mm)100Diameter of shaft shoulder
Da H12(mm)131Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
Performance data
Cr(kN)37.4Dynamic load rating, radial
C0r(kN)26.6Static load rating, radial
Cur(kN)1.26Fatigue limit load, radial
nG Oil(min-1)22000Limit speed, oil lubrication
FV L(N)130Preload force, slight
FV M(N)390Preload force, medium
FV S(N)780Preload force, heavy
ca L(N/µm)66Axial rigidity, slight
ca M(N/µm)104Axial rigidity, medium
ca S(N/µm)142Axial rigidity, heavy
KaE L(N)386Lift-off force, slight
KaE M(N)1212Lift-off force, medium
KaE S(N)2536Lift-off force, heavy
Mass
kg1.31Mass