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 AM/P4CDB

BTM 180 AM/P4CDB

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	140	kN
Basic static load rating	C₀	365	kN
Fatigue load limit	P_u	10.4	kN
Attainable speed for grease lubrication		3400	r/min
Attainable speed for oil-air lubrication		4400	r/min
Preload class A		1600	N
Preload class B		4800	N
Static axial stiffnes for preload A		597	N/µm
Static axial stiffnes for preload B		902	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

21.4

Model Number: BTM 180 AM/P4CDB
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：2025-12-09
Application:root canal filling,filter paper products,Cylinder Micro,top industry,generator,wire industry,lathe,SPA equipment,Automation,sucker industry,Display Devices
Similar models:IR 180x195x45 SNL 3180 ATURA SNL 3180 W 61800 R-2RZ AOH 24180 71809 CD/HCP4 SNP 3180x14.15/16 HM 3180 PBMF 18020070 M1G1 71802 CD/P4
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