Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 ACE/P4AL

71924 ACE/P4AL

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		134	mm
d₂		130.2	mm
D₁		151.01	mm
b		2.6	mm
C₁		11.9	mm
C₂		4.2	mm
C₃		3.6	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		46.1	mm

Abutment dimensions

d_a	min.	126	mm
d_b	min.	123.2	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		137.4	mm

Calculation data

Basic dynamic load rating	C	44.9	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.32	kN
Attainable speed for grease lubrication		9500	r/min
Attainable speed for oil-air lubrication		15000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	24
Reference grease quantity	G_ref	15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	410	N
Static axial stiffness, preload class A		207	N/µm
Preload class B	G_B	1220	N
Static axial stiffness, preload class B		312	N/µm
Preload class C	G_C	2440	N
Static axial stiffness, preload class C		411	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
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

1.1

Model Number: 71924 ACE/P4AL
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：2026-04-16
Application:Performance test,blood cell reagent,generator,extruder,security equipment,Anesthetic Equipment,insect experimental analysis instrument,spreader series,tapered grinder,vertical pull,chemical
Similar models:71924 ACE/P4AL 71924 CD/P4A 71924 CD/P4AL 71924 CE/P4AL 71924 ACD/HCP4A S71924 ACD/P4A S71924 CD/P4A S71924 ACD/HCP4A 71924 ACB/HCP4AL 71924 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71924ACE/P4AL products，there is large inventory of SKF 71924 ACE/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71924 ACE/P4AL Which SKF 71924ACE/P4AL is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
22310 EK	50	110	40	Bearings, units and housings
28x62x12 CRSH1 R	28	62	12	Seals
31327	79.375	120.68	11.13	Seals
32x72x7 HMS5 V	32	72	7	Seals
35040	88.9	120.68	9.53	Seals
7020 ACE/P4AL	100	150	24	Bearings, units and housings
BT4B 331161 BG/HA1	317.5	447.675	-	Bearings, units and housings
ECY 209	-	-	-	Bearings, units and housings
IR 100x110x40	100	110	40	Bearings, units and housings
NNU 41/500 M/W33	500	830	325	Bearings, units and housings
NUP 2313 ECML	65	140	48	Bearings, units and housings
SHR 100	100	-	-	Coupling systems

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