Dimensions
d(mm)30Bore diameter
D(mm)55Outer diameter
W(mm)13Width
a(mm)16Span
rs min(mm)1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Spindle bearing, adjusted, in pairs or sets, contact angle 25°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, 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
DLR dimension
NB(mm)1.5Groove width
NA(mm)2.8Groove distance
SB(mm)1.4Width of oil groove
SA(mm)7.2Distance of oil groove
Connecting dimensions
da h12(mm)36Diameter of shaft shoulder
Da H12(mm)49Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Performance data
Cr(kN)14.3Dynamic load rating, radial
C0r(kN)9.2Static load rating, radial
Cur(kN)0.481Fatigue limit load, radial
nG Oil(min-1)38000Limit speed, oil lubrication
FV L(N)102Preload force, slight
FV M(N)397Preload force, medium
FV S(N)860Preload force, heavy
ca L(N/µm)74Axial rigidity, slight
ca M(N/µm)124Axial rigidity, medium
ca S(N/µm)171Axial rigidity, heavy
KaE L(N)300Lift-off force, slight
KaE M(N)1210Lift-off force, medium
KaE S(N)2715Lift-off force, heavy
Mass
kg0.117Mass