Dimensions
d(mm)75Bore diameter
D(mm)115Outer diameter
W(mm)20Width
a(mm)32Span
rs min(mm)1.1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Spindle bearing for higher speeds, 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)82Diameter of shaft shoulder
Da H12(mm)107Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius
rb max(mm)0.6Maximal rounding radius
Performance data
Cr(kN)36.4Dynamic load rating, radial
C0r(kN)22.8Static load rating, radial
Cur(kN)1.72Fatigue limit load, radial
nG Grease(min-1)16000Limit speed, grease lubrication
nG Oil(min-1)24000Limit speed, oil lubrication
FV L(N)261Preload force, slight
FV M(N)685Preload force, medium
FV S(N)1429Preload force, heavy
ca L(N/µm)143Axial rigidity, slight
ca M(N/µm)203Axial rigidity, medium
ca S(N/µm)268Axial rigidity, heavy
KaE L(N)752Lift-off force, slight
KaE M(N)2000Lift-off force, medium
KaE S(N)4250Lift-off force, heavy
Mass
kg0.65Mass