SKF BTM90BTN9/P4CDB Double direction angular contact thrust ball bearings,SKF BTM 90 BTN9/P4CDB 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 90 BTN9/P4CDB

BTM 90 BTN9/P4CDB

Dimensions
d 90mm
D 140mm
H 45mm
d1 113mm
D1 127.1mm
r1,2min.1.5mm
r3,4min.1mm
Abutment dimensions
damin.97mm
Damax.135mm
ramax.1.5mm
rbmax.1mm
dn 109.7mm
Calculation data
Basic dynamic load ratingC 46.5kN
Basic static load ratingC0 102kN
Fatigue load limitPu 4kN
Attainable speed for grease lubrication  6000r/min
Attainable speed for oil-air lubrication  7700r/min
Preload class A  550N
Preload class B  1650N
Static axial stiffnes for preload A  495N/µm
Static axial stiffnes for preload B  747N/µm
Reference grease quantityGref 22cm³
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  2.45kg
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Hot number: 23138-2CS5/VT143 239/800 CAK/W33 305263 D 36x50x8 CRW1 R 45 VS V 60/1000 MB 87922 71913 ACE/HCP4AH1 99157 99282 FY 2.3/16 TF/VA228 H 715345/311 MVR2-15 NU 224 ECML W 624 R-2Z

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