Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7226 CD/P4A

7226 CD/P4A

Dimensions

d		130	mm
D		230	mm
B		40	mm
d₁		162.8	mm
d₂		162.8	mm
D₁		199.2	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm
a		44.4	mm

Abutment dimensions

d_a	min.	144	mm
d_b	min.	144	mm
D_a	max.	216	mm
D_b	max.	223	mm
r_a	max.	2.5	mm
r_b	max.	1	mm
d_n		170.7	mm

Calculation data

Basic dynamic load rating	C	216	kN
Basic static load rating	C₀	224	kN
Fatigue load limit	P_u	6.95	kN
Attainable speed for grease lubrication		6300	r/min
Attainable speed for oil-air lubrication		9500	r/min
Ball diameter	D_w	30.162	mm
Number of balls	z	17
Reference grease quantity	G_ref	72.444	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	810	N
Static axial stiffness, preload class A		155	N/µm
Preload class B	G_B	1620	N
Static axial stiffness, preload class B		209	N/µm
Preload class C	G_C	3240	N
Static axial stiffness, preload class C		291	N/µm
Preload class D	G_D	6480	N
Static axial stiffness, preload class D		416	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	14.9

Mass

Mass bearing

6.33

Model Number: 7226 CD/P4A
Inner Diameter：130mm Outer Diameter：230mm Width：40mm
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:medical equipment,Display Devices,industrial fans,Forklift industry,metering pump,wall industry,Vertical pull,surgical instruments,test laboratory equipment and accessories,sewage pump,coal
Similar models:7226 ACD/P4A 7226 BCBM 7226 ACD/HCP4A 7226 CD/HCP4A 7226 BM 7226 BGAM 7226 CD/P4A 7226 BGAF
BEARING POWER International Trading Co.,Ltd. specialize in 7226CD/P4A products，there is large inventory of SKF 7226 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 7226 CD/P4A Which SKF 7226CD/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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