Dimensions
d(mm)70Bore diameter
D(mm)100Outer diameter
W(mm)16Width
a(mm)28Span
rs min(mm)0.6Minimal edge distance
r1s min(mm)0.3Minimal edge distance
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
rb max(mm)0.3Maximal rounding radius
Performance data
Cr(kN)31.5Dynamic load rating, radial
C0r(kN)27.5Static load rating, radial
Cur(kN)1.44Fatigue limit load, radial
nG Grease(min-1)12000Limit speed, grease lubrication
FV L(N)232Preload force, slight
FV M(N)890Preload force, medium
FV S(N)1920Preload force, heavy
ca L(N/µm)152Axial rigidity, slight
ca M(N/µm)252Axial rigidity, medium
ca S(N/µm)340Axial rigidity, heavy
KaE L(N)685Lift-off force, slight
KaE M(N)1690Lift-off force, medium
KaE S(N)5980Lift-off force, heavy
Mass
kg0.331Mass