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Spherical Roller Bearings 232/710BK NTN Dimensions

d:10 mm
D:22 mm
B:6 mm
d1:14 mm
d2:13.26 mm
D1:17.92 mm
K:0.5 mm
C1:3.65 mm
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
a:7.2 mm
da min.:12 mm
db min.:12 mm
Da max.:20 mm
Db max.:21.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
dn:14.8 mm
Basic dynamic load rating C:1.95 kN
Basic static load rating C0:0.78 kN
Fatigue load limit Pu:0.032 kN
Attainable speed for grease lubrication:93000 r/min
Attainable speed for oil-air lubrication:140000 r/min
Ball diameter Dw:3.175 mm
Number of balls z:11
Reference grease quantity Gref:0.1 cm³
Preload class A GA:17 N
Static axial stiffness, preload class A:25 N/µm
Preload class B GB:50 N
Static axial stiffness, preload class B:37 N/µm
Preload class C GC:100 N
Static axial stiffness, preload class C:48 N/µm
Calculation factor f:1.03
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.07
Calculation factor fHC:1
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.009 kg

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