Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7226 ACD/HCP4A

7226 ACD/HCP4A

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		62.5	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	203	kN
Basic static load rating	C₀	212	kN
Fatigue load limit	P_u	6.7	kN
Attainable speed for grease lubrication		6700	r/min
Attainable speed for oil-air lubrication		10000	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	1300	N
Static axial stiffness, preload class A		419	N/µm
Preload class B	G_B	2600	N
Static axial stiffness, preload class B		546	N/µm
Preload class C	G_C	5200	N
Static axial stiffness, preload class C		719	N/µm
Preload class D	G_D	10400	N
Static axial stiffness, preload class D		964	N/µm
Calculation factors
Calculation factor	f	1.09
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

5.18

Model Number: 7226 ACD/HCP4A
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：2026-04-16
Application:mechanical annex,historical instruments,labor insurance,Medical equipment,decoration machinery,Cleaning equipment,medical equipment,Workpiece,Broadcasting System,reducer,Other Machine Tools
Similar models:7226 BGAF 7226 ACD/P4A 7226 BM 7226 ACD/HCP4A 7226 BGAM 7226 CD/P4A 7226 BCBM 7226 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7226ACD/HCP4A products，there is large inventory of SKF 7226 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 7226 ACD/HCP4A Which SKF 7226ACD/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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Hot number： 14942 1550160 51320 619/1180 MB 623-2Z 7024 ACD/P4AL AXK 4565 K 18x24x12 K 195x205x37 NNCF 4956 CV NU 3156 ECMA NUKR 80 XA NUP 2305 ECML PCM 120125100 E SAF 23038 KATLC x 6.15/16