SKF BSD4072C Angular contact thrust ball bearings for screw drives,SKF BSD 4072 C Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, single direction, super-precision -- SKF BSD 4072 C

BSD 4072 C

Dimensions
d 40mm
D 72mm
H 15mm
d1 48.69mm
d2 55mm
D1 55.1mm
D2 62.68mm
r1,2min.1.1mm
a 59mm
Abutment dimensions
damin.47.5mm
dbmin.44mm
Damax.65mm
Dbmax.64.8mm
ramax.1mm
Calculation data
Basic dynamic load ratingC 36.5kN
Basic static load ratingC0 98kN
Fatigue load limitPu 3.65kN
Attainable speed for grease lubrication  7500r/min
Attainable speed for oil-air lubrication  9000r/min
Preload class A  2950N
Preload class B  5900N
Frictional moment, preload class A  0.18N·m
Frictional moment, preload class B  0.32N·m
Static axial stiffnes, preload A  1080N/µm
Static axial stiffnes, preload B  1370N/µm
Maximum axial load carrying capacityFamax.29.6kN
Reference grease quantityGref 2.5cm³
Mass
Mass bearing  0.26kg
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