Dimensions
d(mm)170Bore diameter
D(mm)230Outer diameter
W(mm)28Width
a(mm)41Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal 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)180Diameter of shaft shoulder
Da H12(mm)219Diameter of housing shoulder
ra max(mm)1Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)194.3Injection pitch circle
Performance data
Cr(kN)128Dynamic load rating, radial
C0r(kN)141Static load rating, radial
Cur(kN)5.21Fatigue limit load, radial
nG Grease(min-1)5600Limit speed, grease lubrication
nG Oil(min-1)8500Limit speed, oil lubrication
FV L(N)750Preload force, slight
FV M(N)2400Preload force, medium
FV S(N)4950Preload force, heavy
ca L(N/µm)152Axial rigidity, slight
ca M(N/µm)260.6Axial rigidity, medium
ca S(N/µm)370Axial rigidity, heavy
KaE L(N)2290Lift-off force, slight
KaE M(N)7950Lift-off force, medium
KaE S(N)17400Lift-off force, heavy
Mass
kg2.78Mass