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

S71924 CE/P4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		134	mm
d₂		130.2	mm
D₂		154.4	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		31	mm

Abutment dimensions

d_a	min.	126	mm
d_a	max.	133.4	mm
d_b	min.	123.2	mm
d_b	max.	129.6	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	47.5	kN
Basic static load rating	C₀	40.5	kN
Fatigue load limit	P_u	1.4	kN
Attainable speed for grease lubrication		11200	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	24
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	250	N
Static axial stiffness, preload class A		82	N/µm
Preload class B	G_B	760	N
Static axial stiffness, preload class B		129	N/µm
Preload class C	G_C	1530	N
Static axial stiffness, preload class C		179	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.5

Mass

Mass bearing

1.14

Model Number: S71924 CE/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:Cylinder Special,Automation,fabric products,enzyme,noise reduction equipment,casting embedding,Logistics Equipment,pressure control valve,security equipment,medical equipment,Processing machinery
Similar models:S71924 ACB/HCP4A 71924 CD/HCP4A 71924 ACB/HCP4A S71924 CB/P4A S71924 CD/HCP4A S71924 CD/P4A 71924 CE/P4AL 71924 CB/HCP4A 71924 CE/P4AH1 S71924 ACD/P4A
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OKCX 310	310		-
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Hot number： 23240 CCK/W33 319262 B 61828 629-2RSL 99498 BD-C 3192 KM-AOHX 3192 G K 165x173x26 NCF 1876 V NNU 4960 B/SPW33 PRMF 404440 S7020 ACD/P4A SAF 23024 KA x 4.1/4 SYNT 50 F SYR 3-3 W 15