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 120 BTN9/HCP4CDB

BTM 120 BTN9/HCP4CDB

Dimensions

d		120	mm
D		180	mm
H		54	mm
d₁		147.7	mm
D₁		165	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm

Abutment dimensions

d_a	min.	129	mm
D_a	max.	175	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		144.1	mm

Calculation data

Basic dynamic load rating	C	69.5	kN
Basic static load rating	C₀	166	kN
Fatigue load limit	P_u	5.7	kN
Attainable speed for grease lubrication		5700	r/min
Attainable speed for oil-air lubrication		6800	r/min
Preload class A		850	N
Preload class B		2550	N
Static axial stiffnes for preload A		720	N/µm
Static axial stiffnes for preload B		1093	N/µm
Reference grease quantity	G_ref	40	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

4.2

Model Number: BTM 120 BTN9/HCP4CDB
Inner Diameter：120mm Outer Diameter：180mm Width：54mm
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：2024-12-15
Application:extruder,Body shaping,Hydraulic Equipment,paint paint,wall industry,air shower etc,other accessories,Dental Equipment,water,mathematical instruments,building decoration raw materials and accessories
Similar models:PBMF 10012080 M1G1 K 120x127x24 PSM 061206 A51 BTM 120 BTN9/HCP4CDB PBMF 12014080 M1G1 PBM 120140140 M1G1 AS 90120 PCMF 101207 E 51200 V/HR22T2 GEH 120 ESL-2LS
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