Dimensions
d(mm)30Bore diameter
D(mm)55Outer diameter
W(mm)13Width
a(mm)14Span
rs min(mm)1Minimal edge distance
r1s min(mm)0.6Minimal edge distance
Hybrid spindle bearing, adjusted, in pairs or sets, contact angle 15°, one grease/ lubrication groove with two grease/ lubrication bores, two circular grooves with O rings, cage made of laminated fabric, diminished tolerances, rings made of Cronidur® 30, rolling elements made of silicon nitride
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)36Diameter of shaft shoulder
Da H12(mm)49Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)0.3Maximal rounding radius
Etk(mm)40.8Injection pitch circle
Performance data
Cr(kN)24.1Dynamic load rating, radial
C0r(kN)8.9Static load rating, radial
Cur(kN)0.837Fatigue limit load, radial
nG Grease(min-1)43000Limit speed, grease lubrication
nG Oil(min-1)67000Limit speed, oil lubrication
FV L(N)34Preload force, slight
FV M(N)138Preload force, medium
FV S(N)298Preload force, heavy
ca L(N/µm)27.1Axial rigidity, slight
ca M(N/µm)47.8Axial rigidity, medium
ca S(N/µm)68.6Axial rigidity, heavy
KaE L(N)105Lift-off force, slight
KaE M(N)445Lift-off force, medium
KaE S(N)1020Lift-off force, heavy
Mass
kg0.106Mass