Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71924 ACE/P4A

71924 ACE/P4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		134	mm
d₂		130.2	mm
D₁		151.01	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/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:industrial equipment,Internal thread type,Water Monitoring,Medium and large motor,motor,intermediate,disposable,packaging machinery,miscellaneous instruments,storage and transportation equipment,electronic materials
Similar models:S71924 ACD/HCP4A 71924 ACB/P4AL 71924 ACB/P4A 71924 ACE/HCP4AH1 71924 CD/HCP4AL 71924 ACE/P4AH1 71924 ACE/HCP4AL 71924 CD/HCP4AH1 71924 ACD/P4A 71924 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71924ACE/P4A products，there is large inventory of SKF 71924 ACE/P4A 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/P4A Which SKF 71924ACE/P4A 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
11353	28.575	52.4	7.95	Seals
54306 + U 306	25	60	41.3	Bearings, units and housings
42x56x7 HMS5 V	42	56	7	Seals
5200558	1320.8	1371.6	20.65	Seals
596400	1066.8	-	-	Seals
960x1020x25 HDS2 D	960	1020	25	Seals
9937	25.4	41.25	6.35	Seals
BT4-0013 G/HA1C400VA903	206.375	282.575	-	Bearings, units and housings
FYJ 65 KF	60	-	-	Bearings, units and housings
G 16x24x3	16	24	3	Seals
S7005 ACD/HCP4A	25	47	12	Bearings, units and housings
W 63803	17	26	7	Bearings, units and housings

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Hot number： 21121 412502 6413 NR 71932 ACD/HCP4AL 91353 FSAF 1520 FSAF 22617 x 2.13/16 FYTBK 30 WD FYTWR 30 YTHR GEM 70 ESX-2LS RN-5x25.8 BF/G2 SAF 1309 T SAF 22622 x 3.11/16 TLC SAF 22626 x 4.5/16 T SNL 3156 ATURA