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

S71924 ACB/HCP4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		136.92	mm
d₂		135	mm
D₂		151.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		49.2	mm

Abutment dimensions

d_a	min.	126	mm
d_a	max.	136.2	mm
d_b	min.	126	mm
d_b	max.	134.3	mm
D_a	max.	159	mm
D_b	max.	161.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	33.8	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.02	kN
Attainable speed for grease lubrication		11000	r/min
Ball diameter	D_w	8.731	mm
Number of balls	z	41
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	155	N
Static axial stiffness, preload class A		210	N/µm
Preload class B	G_B	310	N
Static axial stiffness, preload class B		271	N/µm
Preload class C	G_C	930	N
Static axial stiffness, preload class C		411	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

1.24

Model Number: S71924 ACB/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:Chromatography Products,molding machine,forklift industry,Laser Cutting,surgical instruments,Solenoid Valves,medical treatment,flexible processing,Processing machinery,root canal filling,electromagnetic clutch
Similar models:71924 ACD/P4A 71924 ACE/P4AL 71924 CE/HCP4A S71924 CB/P4A 71924 CD/HCP4AL 71924 ACD/HCP4AL 71924 CB/P4A 71924 ACE/P4AH1 S71924 CD/HCP4A 71924 ACB/P4AL
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Hot number： 13649 BD-23044-2CS5K/VT143-OH 3044 H 5399 635-2RZ 71921 CD/HCP4AL 7317 BEGAM FYE 1 1/2 FYTWK 506 Y GX 35 F N 1021 KTN9/HC5SP NUP 320 ECML SAF 22526 T SAFS 22538 x 6.13/16 T SAFS 23024 KAT x 4.1/8 SYWK 3/4 YTH