SKF BTM170AM/P4CDB Double direction angular contact thrust ball bearings,SKF BTM 170 AM/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 170 AM/P4CDB

BTM 170 AM/P4CDB

Dimensions
d 170mm
D 260mm
H 81mm
d1 211.3mm
D1 237.5mm
r1,2min.2.1mm
r3,4min.1.1mm
Abutment dimensions
damin.181mm
Damax.254mm
ramax.2mm
rbmax.1mm
dn 205.4mm
Calculation data
Basic dynamic load ratingC 118kN
Basic static load ratingC0 315kN
Fatigue load limitPu 9.15kN
Attainable speed for grease lubrication  3600r/min
Attainable speed for oil-air lubrication  4700r/min
Preload class A  1350N
Preload class B  4050N
Static axial stiffnes for preload A  551N/µm
Static axial stiffnes for preload B  833N/µm
Reference grease quantityGref 126cm³
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  16.1kg
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Hot number: 1020 VE R 1222 K 2025250 25877/25821 404256 628/9-2Z FSAF 1613 T HM 89449/410 K 81214 TN NKXR 25 Z PFD 35 FM PWM 505840 RNU 203 TN9 S7001 ACD/HCP4A SAF 22522 x 4 T

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