Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71922 ACB/P4A

71922 ACB/P4A

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		124.42	mm
d₂		122.5	mm
D₂		139	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		46.9	mm

Abutment dimensions

d_a	min.	116	mm
d_b	min.	116	mm
D_a	max.	144	mm
D_b	max.	146.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		125.7	mm

Calculation data

Basic dynamic load rating	C	32.5	kN
Basic static load rating	C₀	40.5	kN
Fatigue load limit	P_u	0.95	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		15000	r/min
Ball diameter	D_w	8.731	mm
Number of balls	z	37
Reference grease quantity	G_ref	11.43	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	145	N
Static axial stiffness, preload class A		174	N/µm
Preload class B	G_B	290	N
Static axial stiffness, preload class B		221	N/µm
Preload class C	G_C	870	N
Static axial stiffness, preload class C		338	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
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

0.9

Model Number: 71922 ACB/P4A
Inner Diameter：110mm Outer Diameter：150mm Width：20mm
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:Liposuction device,EEG,hydraulic pressure gauge,miscellaneous instruments,wall industry,hardware,electromagnet,water protection,chemical raw materials and reagents,oral medical device,Rolling mill gear box
Similar models:71922 CB/HCP4A 71922 ACB/P4A 71922 ACD/HCP4A S71922 CD/P4A 71922 CE/P4AH1 71922 ACD/P4AL 71922 CB/P4A 71922 ACB/HCP4A 71922 CE/HCP4AL 71922 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71922ACB/P4A products，there is large inventory of SKF 71922 ACB/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 71922 ACB/P4A Which SKF 71922ACB/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
22224 E	120	215	58	Bearings, units and housings
24110	61.7728	77.98	5.77	Seals
33217T145/DB	85	150	-	Bearings, units and housings
45x85x10 HMSA10 V	45	85	10	Seals
FYWK 1.15/16 LTHR	49.213	-	-	Bearings, units and housings
GS 89317	85	150	13.5	Bearings, units and housings
KMT 40	32	-	200	Bearings, units and housings
N 12	13.7414	-	59.944	Bearings, units and housings
NA 4910	50	72	22	Bearings, units and housings
NKI 6/12 TN	6	16	12	Bearings, units and housings
NU 2318 ECML	90	190	64	Bearings, units and housings
P 25 TR	25	-	-	Bearings, units and housings

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