Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 CB/HCP4AL

71924 CB/HCP4AL

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		136.92	mm
d₂		135	mm
D₂		151.9	mm
b		2.2	mm
C₁		11.9	mm
C₂		4.5	mm
C₃		2.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		34.2	mm

Abutment dimensions

d_a	min.	126	mm
d_b	min.	126	mm
D_a	max.	159	mm
D_b	max.	161.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		138.2	mm

Calculation data

Basic dynamic load rating	C	36.4	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	1.08	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	8.731	mm
Number of balls	z	41
Reference grease quantity	G_ref	14.01	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	90	N
Static axial stiffness, preload class A		80	N/µm
Preload class B	G_B	180	N
Static axial stiffness, preload class B		105	N/µm
Preload class C	G_C	540	N
Static axial stiffness, preload class C		167	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	10

Mass

Mass bearing

1.2

Model Number: 71924 CB/HCP4AL
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：2021-06-08
Application:Automation,construction machinery and equipment,medical Equipment,medical equipment,shoe-making machinery,Display Devices,Chromatography Products,Leather Products,Liposuction device,Broadcasting System,ventilation fans
Similar models:71924 CE/HCP4A 71924 CE/HCP4AH1 71924 CE/P4A 71924 CB/P4A 71924 ACD/P4A 71924 CB/HCP4AL 71924 CD/HCP4AH1 71924 ACE/HCP4AH1 S71924 ACE/P4A S71924 ACB/P4A
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SAW 23236	180	-	-	Bearings, units and housings
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Hot number： 14285 170x190x15 CRSH1 R 19965 6226-2Z 71924 CD/HCP4AH1 99168 C 4188 K30MB GEM 25 ESL-2LS HK 3516.2RS K 89440 M NA 4906 NCF 28/500 V NU 211 ECM/C3VL0241 PCM 283225 M WS 81226