Dimensions
d(mm)460Bore diameter
D(mm)620Outer diameter
W(mm)74Width
a(mm)109Span
rs min(mm)4Minimal edge distance
r1s min(mm)4Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 15°, 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(°)15Contact angle
Connecting dimensions
da h12(mm)493Diameter of shaft shoulder
Da H12(mm)587Diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)526.2Injection pitch circle
Performance data
Cr(kN)524Dynamic load rating, radial
C0r(kN)931Static load rating, radial
Cur(kN)20.9Fatigue limit load, radial
nG Grease(min-1)2000Limit speed, grease lubrication
nG Oil(min-1)3000Limit speed, oil lubrication
FV L(N)2930Preload force, slight
FV M(N)9700Preload force, medium
FV S(N)20000Preload force, heavy
ca L(N/µm)345Axial rigidity, slight
ca M(N/µm)570Axial rigidity, medium
ca S(N/µm)795Axial rigidity, heavy
KaE L(N)8800Lift-off force, slight
KaE M(N)30800Lift-off force, medium
KaE S(N)67300Lift-off force, heavy
Mass
kg54.7Mass