68/56 KOYO Single-row deep groove ball bearings
Brand Name:KOYO
Model Number:68/56
Basic dynamic load rating C:74.1 kN
Static axial stiffness, preload class A:272 N/µm
D1:124.6 mm
Attainable speed for grease lubrication:10000 r/min
Fatigue load limit Pu:2.85 kN
ra max.:1.5 mm
Calculation factor f:1.14
d2:105.4 mm

Product Details

Basic dynamic load rating C74.1 kN
Static axial stiffness, preload class A272 N/µm
D1124.6 mm
Attainable speed for grease lubrication10000 r/min
Fatigue load limit Pu2.85 kN
ra max.1.5 mm
Calculation factor f1.14
d2105.4 mm
D140 mm
Number of balls z20
d90 mm
Calculation factor e0.68
Preload class A GA460 N
da min.97 mm
Reference grease quantity Gref15 cm³
rb max.1 mm
Calculation factor (back-to-back, face-to-face) Y10.92
Static axial stiffness, preload class B356 N/µm
Calculation factor fHC1.02
Preload class C GC1840 N
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Company Profile

MANUFACTURING　BEARING INDONESIA
Phone 91-44-3748-3614
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