Dimensions
d(mm)35Bore diameter
D(mm)80Outer diameter
W(mm)21Width
a(mm)24Span
rs min(mm)1.5Minimal edge distance
r1s min(mm)1.1Minimal edge distance
Spindle bearing,adjusted, in pairs or sets, contact angle 25°, 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)43Diameter of shaft shoulder
Da H12(mm)72Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)1.1Maximal rounding radius
Etk(mm)53.7Injection pitch circle
Etk1(mm)50.7Injection pitch circle
Performance data
Cr(kN)38.3Dynamic load rating, radial
C0r(kN)29.5Static load rating, radial
Cur(kN)1.82Fatigue limit load, radial
nG Grease(min-1)21000Limit speed, grease lubrication
nG Oil(min-1)32500Limit speed, oil lubrication
FV L(N)340Preload force, slight
FV M(N)680Preload force, medium
FV S(N)1370Preload force, heavy
ca L(N/µm)140Axial rigidity, slight
ca M(N/µm)180Axial rigidity, medium
ca S(N/µm)250Axial rigidity, heavy
KaE L(N)1020Lift-off force, slight
KaE M(N)2080Lift-off force, medium
KaE S(N)4350Lift-off force, heavy
Mass
kg0.428Mass