Dimensions
d(mm)120Bore diameter
D(mm)215Outer diameter
W(mm)40Width
a(mm)59Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)2.1Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, cage made of laminated fabric, diminished tolerances, rings made of high-quality roller bearing steel, 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)140Diameter of shaft shoulder
Da H12(mm)195Diameter of housing shoulder
ra max(mm)2.1Maximal rounding radius
rb max(mm)2.1Maximal rounding radius
Etk(mm)158Injection pitch circle
Performance data
Cr(kN)195Dynamic load rating, radial
C0r(kN)161Static load rating, radial
Cur(kN)4.95Fatigue limit load, radial
nG Grease(min-1)6300Limit speed, grease lubrication
nG Oil(min-1)9500Limit speed, oil lubrication
FV L(N)1050Preload force, slight
FV M(N)3500Preload force, medium
FV S(N)7290Preload force, heavy
ca L(N/µm)300.5Axial rigidity, slight
ca M(N/µm)466Axial rigidity, medium
ca S(N/µm)620Axial rigidity, heavy
KaE L(N)3080Lift-off force, slight
KaE M(N)10500Lift-off force, medium
KaE S(N)22300Lift-off force, heavy
Mass
kg4.21Mass