Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71924 CD/HCP4A

S71924 CD/HCP4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		133.9	mm
d₂		133.9	mm
D₂		154.05	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		30.2	mm

Abutment dimensions

d_a	min.	126	mm
d_a	max.	133.3	mm
d_b	min.	126	mm
d_b	max.	133.3	mm
D_a	max.	159	mm
D_b	max.	161	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	78	kN
Basic static load rating	C₀	91.5	kN
Fatigue load limit	P_u	3.25	kN
Attainable speed for grease lubrication		9000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	28
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	290	N
Static axial stiffness, preload class A		141	N/µm
Preload class B	G_B	580	N
Static axial stiffness, preload class B		193	N/µm
Preload class C	G_C	1160	N
Static axial stiffness, preload class C		273	N/µm
Preload class D	G_D	2320	N
Static axial stiffness, preload class D		401	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.5

Mass

Mass bearing

1.01

Model Number: S71924 CD/HCP4A
Inner Diameter：120mm Outer Diameter：165mm Width：22mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2024-12-13
Application:lifting tackle,Seals,security equipment,ventilation heating equipment,intermediate,medical equipment,ventilation fans,lifting chain,insect experimental analysis instrument,pipe fittings Steel industry,hydraulic cylinder
Similar models:S71924 ACD/P4A 71924 ACD/HCP4A 71924 CE/HCP4AH1 71924 ACB/P4AL 71924 ACD/P4AL 71924 CE/HCP4A 71924 CD/HCP4AL 71924 CE/HCP4AL 71924 CD/P4A 71924 ACB/P4A
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Hot number： 14260 314554 B 306493 AA 36x50x8 CRW1 R 61818-2RS1 7009 CD/P4AH 7015 CB/HCP4AL 71916 CB/P4AL 71930 ACD/HCP4A 7414 BEAS 008032-2RS C 4120-2CS5V/GEM9 HE 308 PCMS 1005002.0 E SAF 1516