SKF BTM85BTN9/HCP4CDB Double direction angular contact thrust ball bearings,SKF BTM 85 BTN9/HCP4CDB Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Double direction angular contact thrust ball bearings -- Angular contact thrust ball bearings, double direction, super-precision -- SKF BTM 85 BTN9/HCP4CDB

BTM 85 BTN9/HCP4CDB

Dimensions
d 85mm
D 130mm
H 40.5mm
d1 105.8mm
D1 118.7mm
r1,2min.1.1mm
r3,4min.0.6mm
Abutment dimensions
damin.91mm
Damax.126mm
ramax.1mm
rbmax.0.6mm
dn 102.9mm
Calculation data
Basic dynamic load ratingC 40kN
Basic static load ratingC0 88kN
Fatigue load limitPu 3.6kN
Attainable speed for grease lubrication  8000r/min
Attainable speed for oil-air lubrication  9500r/min
Preload class A  400N
Preload class B  1200N
Static axial stiffnes for preload A  483N/µm
Static axial stiffnes for preload B  728N/µm
Reference grease quantityGref 16.8cm³
Notes

Speed values are applicable to bearings with light preload (suffix DBA). For bearings with a heavy preload (suffix DBB), attainable speeds are about 75% of the quoted values.

Mass
Mass bearing  1.7kg
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