Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7220 CD/P4A

7220 CD/P4A

Dimensions

d		100	mm
D		180	mm
B		34	mm
d₁		124.7	mm
d₂		124.7	mm
D₁		155.3	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		35.9	mm

Abutment dimensions

d_a	min.	112	mm
d_b	min.	112	mm
D_a	max.	168	mm
D_b	max.	173	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		131.4	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	137	kN
Fatigue load limit	P_u	4.9	kN
Attainable speed for grease lubrication		7500	r/min
Attainable speed for oil-air lubrication		12000	r/min
Ball diameter	D_w	25.4	mm
Number of balls	z	15
Reference grease quantity	G_ref	40.899	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	590	N
Static axial stiffness, preload class A		122	N/µm
Preload class B	G_B	1180	N
Static axial stiffness, preload class B		165	N/µm
Preload class C	G_C	2360	N
Static axial stiffness, preload class C		230	N/µm
Preload class D	G_D	4720	N
Static axial stiffness, preload class D		331	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	14.5

Mass

Mass bearing

3.24

Model Number: 7220 CD/P4A
Inner Diameter：100mm Outer Diameter：180mm Width：34mm
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:Medium and large motor,equipment,Pneumatic Control Valves,wheel lathe,hydraulic pressure gauge,agricultural testing and analysis equipment and related,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Cylinder Standard,Hairbrush device,oral medical device,other rubber
Similar models:7220 BEP 7220 BECBM 7220 BECCM 7220 BEGAY 7220 ACD/P4A 7220 BECBY 7220 BECBP 7220 BEGAM 7220 ACD/HCP4A 7220 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7220CD/P4A products，there is large inventory of SKF 7220 CD/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 7220 CD/P4A Which SKF 7220CD/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
15773	39.7002	73.03	7.95	Seals
25171	64.008	80.01	8.001	Seals
51209	45	73	20	Bearings, units and housings
52x63x8 HMSA10 V	52	63	8	Seals
6935	17.4752	38.07	6.35	Seals
99268	69.342	79.375	23.0124	Seals
FY 2.15/16 DUTF	74.613	-	-	Bearings, units and housings
HK 0910	9	13	10	Bearings, units and housings
PBM 455545 M1G1	45	55	45	Bearings, units and housings
SIL 30 ES	30	-	22	Bearings, units and housings
SNW 130x5.3/16	131.7625	195.4022	142.5194	Bearings, units and housings
SSAFS 22536 x 6.1/2	165.1	-	-	Bearings, units and housings

Purchase the SKF 7220 CD/P4A Please fill in the following

Hot number： 11580 23184-2CS5K/VT143 235x270x16 HDS2 R 607/8-2Z 6391 7004 ACE/P4AH1 70x90x10 CRW1 V 71932 CD/HCP4A 7210 BECBPH C 4908 V FYT 2. TF/VA228 FYTB 1. LDW JM 718149 A/110 S71920 CD/P4A SNP 3076x13.15/16