Dimensions
d(mm)70Bore diameter
D(mm)100Outer diameter
W(mm)16Width
a(mm)21Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
Hybrid spindle bearing for higher speeds, adjusted, in pairs or sets, contact angle 17°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, rolling elements made of silicon nitride
Technical data
*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".
Contact angle
α(°)17Contact 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)76Diameter of shaft shoulder
Da H12(mm)94.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Performance data
Cr(kN)46Dynamic load rating, radial
C0r(kN)16.5Static load rating, radial
Cur(kN)1.55Fatigue limit load, radial
nG Oil(min-1)44000Limit speed, oil lubrication
FV L(N)114Preload force, slight
FV M(N)301Preload force, medium
FV S(N)635Preload force, heavy
ca L(N/µm)61Axial rigidity, slight
ca M(N/µm)90Axial rigidity, medium
ca S(N/µm)122Axial rigidity, heavy
KaE L(N)330Lift-off force, slight
KaE M(N)900Lift-off force, medium
KaE S(N)1960Lift-off force, heavy
Mass
kg0.29Mass