Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 CD/HCP4AH1

71924 CD/HCP4AH1

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		133.9	mm
d₂		133.9	mm
D₁		151.1	mm
K		0.5	mm
C₁		6.1	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_b	min.	126	mm
D_a	max.	159	mm
D_b	max.	161	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		137.6	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
Attainable speed for oil-air lubrication		14000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	28
Reference grease quantity	G_ref	15.3	cm³
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

0.99

Model Number: 71924 CD/HCP4AH1
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:powder metallurgy,filter paper products,Roller mill,pressure control valve,Storage Tool,wall industry,dynamic blood pressure,other lathe,Laser Devices,electromagnet,atomizer class
Similar models:71924 CD/HCP4AL 71924 ACD/P4AL 71924 CE/HCP4A 71924 CD/P4AL 71924 ACD/HCP4AH1 71924 ACE/P4A S71924 CE/P4A S71924 ACB/HCP4A 71924 ACE/P4AH1 S71924 CE/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x28x7 HMS5 V	12	28	7	Seals
15310	38.989	57	17	Seals
1575210	400.05	438.15	19.05	Seals
18872	47.625	77.75	7.95	Seals
35x60x10 HMSA10 V	35	60	10	Seals
596415	215.9	254	15.875	Seals
6005 N	25	47	12	Bearings, units and housings
6014	70	110	20	Bearings, units and housings
95045	241.3	273.05	15.88	Seals
BK 1622	16	22	22	Bearings, units and housings
K 80x86x20	80	86	20	Bearings, units and housings
TUJ 510	-	-	-	Bearings, units and housings

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Hot number： 16449 30216 412002 51408 70/530 BM 80x100x12 HMS5 V AH 24132 BT2B 328371/HA6 C 30/800 KMB HCRE 030 R HK 3512 NJ 222 ECM P 12 TF SY 2.7/16 DUTF W 627/6 X