SKF BTM170BM/P4CDB Double direction angular contact thrust ball bearings,SKF BTM 170 BM/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 BM/P4CDB

BTM 170 BM/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 140kN
Basic static load ratingC0 360kN
Fatigue load limitPu 10.4kN
Attainable speed for grease lubrication  3200r/min
Attainable speed for oil-air lubrication  4100r/min
Preload class A  1800N
Preload class B  5400N
Static axial stiffnes for preload A  928N/µm
Static axial stiffnes for preload B  1399N/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: 19831 24052 CC/W33 418506 450 VL R 47x65x10 HMS5 RG 6210-2RS1 99229 86407 HE 2316 N 203 ECPH PWTR 50.2RS RSTO 50 S7209 CD/HCP4A SAF 22520 x 3.1/2 TLC SAFS 23044 KAT x 7.7/8

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