Dimensions
d(mm)140Bore diameter
D(mm)210Outer diameter
W(mm)33Width
a(mm)40Span
rs min(mm)2Minimal edge distance
r1s min(mm)1.1Minimal 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)152Diameter of shaft shoulder
Da H12(mm)199Diameter of housing shoulder
ra max(mm)2Maximal rounding radius
rb max(mm)1Maximal rounding radius
Etk(mm)168.3Injection pitch circle
Performance data
Cr(kN)236Dynamic load rating, radial
C0r(kN)137Static load rating, radial
Cur(kN)9.72Fatigue limit load, radial
nG Grease(min-1)10000Limit speed, grease lubrication
nG Oil(min-1)16000Limit speed, oil lubrication
FV L(N)480Preload force, slight
FV M(N)1580Preload force, medium
FV S(N)3270Preload force, heavy
ca L(N/µm)125.8Axial rigidity, slight
ca M(N/µm)205.5Axial rigidity, medium
ca S(N/µm)290Axial rigidity, heavy
KaE L(N)1460Lift-off force, slight
KaE M(N)5090Lift-off force, medium
KaE S(N)11000Lift-off force, heavy
Mass
kg2.78Mass