Dimensions
d(mm)120Bore diameter
D(mm)165Outer diameter
W(mm)22Width
a(mm)44Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)1Minimal edge distance
Hybrid spindle bearing,adjusted, in pairs or sets, contact angle 25°, 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(°)25Contact angle
Connecting dimensions
da h12(mm)128Diameter of shaft shoulder
Da H12(mm)157Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Etk(mm)138.3Injection pitch circle
Performance data
Cr(kN)111Dynamic load rating, radial
C0r(kN)60.2Static load rating, radial
Cur(kN)4.74Fatigue limit load, radial
nG Grease(min-1)11000Limit speed, grease lubrication
nG Oil(min-1)17000Limit speed, oil lubrication
FV L(N)276Preload force, slight
FV M(N)1110Preload force, medium
FV S(N)2420Preload force, heavy
ca L(N/µm)221.6Axial rigidity, slight
ca M(N/µm)365.9Axial rigidity, medium
ca S(N/µm)492Axial rigidity, heavy
KaE L(N)810Lift-off force, slight
KaE M(N)3310Lift-off force, medium
KaE S(N)7390Lift-off force, heavy
Mass
kg0.976Mass