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 180 BM/HCP4CDB

BTM 180 BM/HCP4CDB

Dimensions

d		180	mm
D		280	mm
H		90	mm
d₁		226.5	mm
D₁		254.7	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	191	mm
D_a	max.	274	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		219.9	mm

Calculation data

Basic dynamic load rating	C	163	kN
Basic static load rating	C₀	425	kN
Fatigue load limit	P_u	11.8	kN
Attainable speed for grease lubrication		3600	r/min
Attainable speed for oil-air lubrication		4300	r/min
Preload class A		2100	N
Preload class B		6300	N
Static axial stiffnes for preload A		1110	N/µm
Static axial stiffnes for preload B		1669	N/µm
Reference grease quantity	G_ref	160	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

20.1

Model Number: BTM 180 BM/HCP4CDB
Inner Diameter：180mm Outer Diameter：280mm Width：90mm
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：2021-06-04
Application:machine lathe,physical instruments,dynamic blood pressure,reinforced machinery,Industrial,extruder,animal anatomy,vacuum filter,squeeze machine etc,garbage disposal,Vacuum generator
Similar models:71804 ACD/HCP4 GE 180 ESX-2LS 248/1800 CAK30FA/W20 240/1180 CAF/W33 IR 180x195x45 GE 180 ES-2RS 511/1180 F 238/1180 CAKFA/W20 238/1180 CAFA/W20 W 61809
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