Dimensions
d(mm)70Bore diameter
D(mm)100Outer diameter
W(mm)16Width
a(mm)28Span
rs min(mm)1Minimal edge distance
High-speed hybrid spindle bearing, adjusted, in pairs or sets, contact angle 25°, contactless sealed at both sides, greased/ lubricated, 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(°)25Contact angle
Connecting dimensions
da h12(mm)76Diameter of shaft shoulder
Da H12(mm)94.5Diameter of housing shoulder
ra max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)17.4Dynamic load rating, radial
C0r(kN)12.2Static load rating, radial
Cur(kN)0.618Fatigue limit load, radial
nG Grease(min-1)17000Limit speed, grease lubrication
FV L(N)103Preload force, slight
FV M(N)309Preload force, medium
FV S(N)618Preload force, heavy
ca L(N/µm)120Axial rigidity, slight
ca M(N/µm)177Axial rigidity, medium
ca S(N/µm)230Axial rigidity, heavy
KaE L(N)295Lift-off force, slight
KaE M(N)898Lift-off force, medium
KaE S(N)1833Lift-off force, heavy
Mass
kg0.37Mass