Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7222 CD/P4A

7222 CD/P4A

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		39.9	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	178	kN
Basic static load rating	C₀	166	kN
Fatigue load limit	P_u	5.6	kN
Attainable speed for grease lubrication		7000	r/min
Attainable speed for oil-air lubrication		11000	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	670	N
Static axial stiffness, preload class A		135	N/µm
Preload class B	G_B	1340	N
Static axial stiffness, preload class B		183	N/µm
Preload class C	G_C	2680	N
Static axial stiffness, preload class C		254	N/µm
Preload class D	G_D	5360	N
Static axial stiffness, preload class D		364	N/µm
Calculation factors
Calculation factor	f	1.08
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	14.7

Mass

Mass bearing

4.63

Model Number: 7222 CD/P4A
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：2024-12-13
Application:Oral Equipment,Forming mold,car and accessories,casting embedding,Hydraulic Equipment,universal category,power tools,Insect Capture,set bacteria instrument,cleaning agent,Industry
Similar models:7222 BEGAF 7222 BECBM 7222 ACD/HCP4A 7222 BECBY 7222 ACD/P4A 7222 BECBP 7222 CD/HCP4A 7222 BECCM 7222 BEP 7222 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7222CD/P4A products，there is large inventory of SKF 7222 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 7222 CD/P4A Which SKF 7222CD/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.

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