Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7022 ACE/P4A

7022 ACE/P4A

Dimensions

d		110	mm
D		170	mm
B		28	mm
d₁		132.38	mm
d₂		129.2	mm
D₁		147.61	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		46.9	mm

Abutment dimensions

d_a	min.	118.8	mm
d_b	min.	118.8	mm
D_a	max.	161.2	mm
D_b	max.	164.4	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		135.4	mm

Calculation data

Basic dynamic load rating	C	44.9	kN
Basic static load rating	C₀	42.5	kN
Fatigue load limit	P_u	1.53	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		15500	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	30
Reference grease quantity	G_ref	23	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	400	N
Static axial stiffness, preload class A		237	N/µm
Preload class B	G_B	1210	N
Static axial stiffness, preload class B		356	N/µm
Preload class C	G_C	2420	N
Static axial stiffness, preload class C		466	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
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

2.08

Model Number: 7022 ACE/P4A
Inner Diameter：110mm Outer Diameter：170mm Width：28mm
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:Flame Cutting,respirator,Body shaping,chemical raw materials and reagents,industrial supplies,insect experimental analysis instrument,switch,standing experimental equipment,Antenna Potentials,bio-chemical,pump industry
Similar models:S7022 ACE/HCP4A 7022 ACD/P4A 7022 ACD/P4AL 7022 CE/HCP4AL 7022 CB/P4AL 7022 ACE/P4AL1 S7022 CB/HCP4A S7022 CE/P4A 7022 CE/P4AL1 7022 ACE/P4AH1
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Hot number： 15544 1800 VA R 207-2ZNR 23080 CCK/W33 312966 E 32219T105/DB 6207-2Z/VA228 89416 M BK 0408 BD-C 3192 KM-OH 3192 H FYTB 1.3/4 FM NJ 211 ECM NNU 4938 B/SPW33 NU 2212 ECJ S71907 CE/P4A