Dimensions
d(mm)160Bore diameter
D(mm)240Outer diameter
W(mm)38Width
a(mm)46Span
rs min(mm)2.1Minimal edge distance
r1s min(mm)1.5Minimal 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)174Diameter of shaft shoulder
Da H12(mm)228Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)192.4Injection pitch circle
Performance data
Cr(kN)300Dynamic load rating, radial
C0r(kN)178Static load rating, radial
Cur(kN)11.9Fatigue limit load, radial
nG Grease(min-1)8500Limit speed, grease lubrication
nG Oil(min-1)14000Limit speed, oil lubrication
FV L(N)625Preload force, slight
FV M(N)2030Preload force, medium
FV S(N)4180Preload force, heavy
ca L(N/µm)145.1Axial rigidity, slight
ca M(N/µm)233.3Axial rigidity, medium
ca S(N/µm)324.4Axial rigidity, heavy
KaE L(N)1890Lift-off force, slight
KaE M(N)6520Lift-off force, medium
KaE S(N)14100Lift-off force, heavy
Mass
kg4.2Mass