Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71924 CB/P4A

S71924 CB/P4A

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		34.2	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	36.4	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	1.08	kN
Attainable speed for grease lubrication		10000	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	90	N
Static axial stiffness, preload class A		71	N/µm
Preload class B	G_B	180	N
Static axial stiffness, preload class B		94	N/µm
Preload class C	G_C	540	N
Static axial stiffness, preload class C		150	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	10

Mass

Mass bearing

1.31

Model Number: S71924 CB/P4A
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：2025-12-09
Application:Hydraulic Couplings,power protection,medical equipment,food safety,motorcycle,switch,container finishing,chamfering machine etc,Industrial Electromechanical,printing machinery,medical equipment
Similar models:S71924 ACD/P4A 71924 ACB/HCP4AL 71924 CD/P4A 71924 ACB/HCP4A 71924 ACD/HCP4A 71924 ACD/HCP4AH1 71924 CD/HCP4AL 71924 CD/HCP4AH1 71924 ACD/P4A 71924 CE/P4A
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20x35x6 HMSA10 RG	20	35	6	Seals
BD-22218 EK-H 318	80	160	40	Bearings, units and housings
407403	718	-	-	Seals
51292 F	460	620	130	Bearings, units and housings
7317 BEGAM	85	180	41	Bearings, units and housings
C 2228	140	250	68	Bearings, units and housings
GEP 460 FS	460	650	325	Bearings, units and housings
NJ 317 ECP	85	180	41	Bearings, units and housings
OKCX 660	660		-
PBM 708590 M1G1	70	85	90	Bearings, units and housings
PL 530	-	-	53.975	Bearings, units and housings

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