Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7222 ACD/HCP4A

7222 ACD/HCP4A

Dimensions

d		110	mm
D		200	mm
B		38	mm
d₁		138.7	mm
d₂		138.7	mm
D₁		171.3	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		55.4	mm

Abutment dimensions

d_a	min.	122	mm
d_b	min.	122	mm
D_a	max.	188	mm
D_b	max.	193	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		145.9	mm

Calculation data

Basic dynamic load rating	C	168	kN
Basic static load rating	C₀	160	kN
Fatigue load limit	P_u	5.4	kN
Attainable speed for grease lubrication		7500	r/min
Attainable speed for oil-air lubrication		12000	r/min
Ball diameter	D_w	26.988	mm
Number of balls	z	16
Reference grease quantity	G_ref	54.15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1050	N
Static axial stiffness, preload class A		361	N/µm
Preload class B	G_B	2100	N
Static axial stiffness, preload class B		469	N/µm
Preload class C	G_C	4200	N
Static axial stiffness, preload class C		618	N/µm
Preload class D	G_D	8400	N
Static axial stiffness, preload class D		830	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.06
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

3.86

Model Number: 7222 ACD/HCP4A
Inner Diameter：110mm Outer Diameter：200mm Width：38mm
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:root canal filling,hydraulic control element,X-ray Equipment,insect experimental analysis instrument,food add,Machine tool accessories,metallurgical mold,Industrial equipment,animal anatomy,Sensors,mathematical instruments
Similar models:7222 BECBP 7222 ACD/HCP4A 7222 ACD/P4A 7222 BECCM 7222 BECBY 7222 CD/HCP4A 7222 BECBM 7222 BEGAF 7222 BEP 7222 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7222ACD/HCP4A products，there is large inventory of SKF 7222 ACD/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 7222 ACD/HCP4A Which SKF 7222ACD/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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87379	-	-	31.75	Seals
KMT 11	25	-	55	Bearings, units and housings
NKI 100/40	100	130	40	Bearings, units and housings
NNCL 4918 CV	90	125	35	Bearings, units and housings
NUP 207 ECJ	35	72	17	Bearings, units and housings
NUP 213 ECP	65	120	23	Bearings, units and housings
NUTR 50 A	50	90	32	Bearings, units and housings
XHCE 070/OK 180	180	527	-	Coupling systems

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