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：2026-04-16
Application:noise reduction equipment,Hydraulic Couplings,Industry,rehabilitation training equipment,Vertical machining,metallurgy,Internal thread type,DC generators,Pump,agricultural testing and analysis equipment and related,E Beauty
Similar models:BT1B 617089 B W 61706 W 61705 R 31328T170 X/DB W 61704 R-2ZS W 61700 R W 61702 R-2Z W 61701-2RS1 NU 18/1700 ECMA/HB1 W 61706 R
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