Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71922 ACE/HCP4A

71922 ACE/HCP4A

Dimensions

d		110	mm
D		150	mm
B		20	mm
d₁		122.4	mm
d₂		119	mm
D₁		137.51	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		42.7	mm

Abutment dimensions

d_a	min.	116	mm
d_b	min.	113.2	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		125.4	mm

Calculation data

Basic dynamic load rating	C	37.7	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	1.18	kN
Attainable speed for grease lubrication		12300	r/min
Attainable speed for oil-air lubrication		19000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	26
Reference grease quantity	G_ref	11	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	340	N
Static axial stiffness, preload class A		221	N/µm
Preload class B	G_B	1030	N
Static axial stiffness, preload class B		334	N/µm
Preload class C	G_C	2070	N
Static axial stiffness, preload class C		441	N/µm
Calculation factors
Calculation factor	f	1.2
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
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

0.7

Model Number: 71922 ACE/HCP4A
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：2026-04-16
Application:small appliances,pump industry,electric pump,embroidery cloth,marine test,Grinding and polishing equipment,Rolling mill gear box,Pneumatic Actuator,rolling machine,position switch,Gear grinding machine
Similar models:S71922 CE/P4A 71922 ACE/P4A 71922 CE/P4AH1 S71922 ACE/HCP4A 71922 ACE/HCP4AL 71922 CD/HCP4A S71922 ACD/P4A 71922 ACE/P4AH1 71922 CE/HCP4AL 71922 ACE/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71922ACE/HCP4A products，there is large inventory of SKF 71922 ACE/HCP4A 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 ACE/HCP4A Which SKF 71922ACE/HCP4A 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.

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13867	34.925	63.55	7.95	Seals
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404703	458	-	-	Seals
471301	1240	-	-	Seals
50x72x8 CRW1 V	50	72	8	Seals
99233	59.1312	69.85	22.225	Seals
9853	25.4	38.35	5.56	Seals
FY 1.1/2 FM	38.1	-	-	Bearings, units and housings
FYTB 1.5/16 TF	33.338	-	-	Bearings, units and housings
KMD 6	20	-	30	Bearings, units and housings
NA 4919	95	130	35	Bearings, units and housings
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