Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7203 ACD/P4A

7203 ACD/P4A

Dimensions

d		17	mm
D		40	mm
B		12	mm
d₁		24.1	mm
d₂		24.1	mm
D₁		32.8	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		12.8	mm

Abutment dimensions

d_a	min.	21.2	mm
d_b	min.	21.2	mm
D_a	max.	35.8	mm
D_b	max.	37.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		25.9	mm

Calculation data

Basic dynamic load rating	C	8.84	kN
Basic static load rating	C₀	4	kN
Fatigue load limit	P_u	0.17	kN
Attainable speed for grease lubrication		38000	r/min
Attainable speed for oil-air lubrication		56000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	10
Reference grease quantity	G_ref	1.005	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	60	N
Static axial stiffness, preload class A		53	N/µm
Preload class B	G_B	120	N
Static axial stiffness, preload class B		68	N/µm
Preload class C	G_C	240	N
Static axial stiffness, preload class C		89	N/µm
Preload class D	G_D	480	N
Static axial stiffness, preload class D		118	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.02
Calculation factor	f_2D	1.05
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

0.063

Model Number: 7203 ACD/P4A
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
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:wheel lathe,extruder,metal mold,vacuum filter,chemical raw materials and reagents,rolling machine,joint protection,Hydraulic Rama,fabric products,gas turbine,wire industry
Similar models:7203 BECBP 7203 ACD/HCP4A 7203 BEY 7203 BECBM S7203 CD/HCP4A 7203 BEP 7203 BE-2RZP 7203 ACD/P4A 7203 ACCBM S7203 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7203ACD/P4A products，there is large inventory of SKF 7203 ACD/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 7203 ACD/P4A Which SKF 7203ACD/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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Hot number： 240/900 BC 3200 A-2Z 45140 619/1500 MB 70028 90802 99620 AOH 31/850 C 6909 V FYTWK 1.3/8 YTH GS 81210 NJ 2992 ECMA NJ 313 ECP NU 19/670 ECMA SNL 3172 ATURA