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/HCP4CDB

BTM 170 BM/HCP4CDB

Dimensions

d		170	mm
D		260	mm
H		81	mm
d₁		211.3	mm
D₁		237.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	181	mm
D_a	max.	254	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		205.4	mm

Calculation data

Basic dynamic load rating	C	140	kN
Basic static load rating	C₀	360	kN
Fatigue load limit	P_u	10.4	kN
Attainable speed for grease lubrication		3900	r/min
Attainable speed for oil-air lubrication		4600	r/min
Preload class A		1800	N
Preload class B		5400	N
Static axial stiffnes for preload A		1030	N/µm
Static axial stiffnes for preload B		1553	N/µm
Reference grease quantity	G_ref	126	cm³

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

Model Number: BTM 170 BM/HCP4CDB
Inner Diameter：170mm Outer Diameter：260mm Width：81mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Double direction angular contact thrust ball bearings Angular contact thrust ball bearings, double direction, super-precision
Details： Angular contact thrust ball bearings, double direction, super-precision
Update date：2021-06-05
Application:sleep monitoring,clean stationery,motorcycle,Die,equipment,dye pigments,directional control valve,steam Hydraulic control element,noise inspection,coal mill,atomizer class
Similar models:BTM 170 BM/P4CDB W 61701 R-2RS1 PBMF 17019070 M1G1 BEAM 017062-2RS W 61705-2RZ 31328T170 X/DB W 61700 X-2RS1 W 61703-2RS1 BEAM 017062-2RZ/PE W 61700 X-2ZS
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