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/HCP4CDB

BTM 170 AM/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	118	kN
Basic static load rating	C₀	315	kN
Fatigue load limit	P_u	9.15	kN
Attainable speed for grease lubrication		4500	r/min
Attainable speed for oil-air lubrication		5300	r/min
Preload class A		1350	N
Preload class B		4050	N
Static axial stiffnes for preload A		612	N/µm
Static axial stiffnes for preload B		925	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 AM/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：2025-12-09
Application:Cylinder Special,universal category,motorcycle,Workpiece,Antenna Potentials,other rubber,Optical Instruments,car shock absorber,construction machinery and equipment,electromagnetic clutch,pump
Similar models:PBM 150170160 M1G1 W 61701-2RS1 NU 18/1700 ECMA/HB1 W 61705 R LS 130170 618/1700 MB W 61705-2RS1 W 61703 R-2ZS W 61701 R W 61704-2ZS
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