Dimensions
d(mm)25Bore diameter
D(mm)62Outer diameter
W(mm)17Width
a(mm)19Span
rs min(mm)1.1Minimal 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)32Diameter of shaft shoulder
Da H12(mm)55Diameter of housing shoulder
ra max(mm)1.1Maximal rounding radius
rb max(mm)1.1Maximal rounding radius
Etk(mm)40.4Injection pitch circle
Etk1(mm)37.9Injection pitch circle
Performance data
Cr(kN)25.5Dynamic load rating, radial
C0r(kN)17.6Static load rating, radial
Cur(kN)0.999Fatigue limit load, radial
nG Grease(min-1)26500Limit speed, grease lubrication
nG Oil(min-1)43000Limit speed, oil lubrication
FV L(N)200Preload force, slight
FV M(N)400Preload force, medium
FV S(N)800Preload force, heavy
ca L(N/µm)100Axial rigidity, slight
ca M(N/µm)130Axial rigidity, medium
ca S(N/µm)180Axial rigidity, heavy
KaE L(N)591Lift-off force, slight
KaE M(N)1210Lift-off force, medium
KaE S(N)2500Lift-off force, heavy
Mass
kg0.222Mass