Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71903 CE/P4AH

71903 CE/P4AH

Dimensions

d		17	mm
D		30	mm
B		7	mm
d₁		21.1	mm
d₂		20.1	mm
D₁		25.9	mm
K		0.5	mm
C₁		4.35	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		7	mm

Abutment dimensions

d_a	min.	19	mm
d_b	min.	19	mm
D_a	max.	28	mm
D_b	max.	29.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		22	mm

Calculation data

Basic dynamic load rating	C	3.32	kN
Basic static load rating	C₀	1.56	kN
Fatigue load limit	P_u	0.067	kN
Attainable speed for grease lubrication		70000	r/min
Attainable speed for oil-air lubrication		106000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	13
Reference grease quantity	G_ref	0.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	18	N
Static axial stiffness, preload class A		14	N/µm
Preload class B	G_B	54	N
Static axial stiffness, preload class B		23	N/µm
Preload class C	G_C	108	N
Static axial stiffness, preload class C		31	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	7.9

Mass

Mass bearing

0.016

Model Number: 71903 CE/P4AH
Inner Diameter：17mm Outer Diameter：30mm Width：7mm
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:metal mold,Spectrum Products,switch,thread processing machine,Water Monitoring,agrochemical,Infrared Technology,medical equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,key lock,electromyography machine
Similar models:71903 CE/P4AH 71903 CE/HCP4A 71903 ACE/HCP4AH 71903 ACE/P4AH 71903 ACD/HCP4A S71903 ACD/HCP4A 71903 CE/P4A 71903 ACE/P4A 71903 CE/HCP4AH 71903 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71903CE/P4AH products，there is large inventory of SKF 71903 CE/P4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71903 CE/P4AH Which SKF 71903CE/P4AH 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
3203 A-2Z	17	40	17.5	Bearings, units and housings
7018 CE/HCP4AH1	90	140	24	Bearings, units and housings
7024 ACB/HCP4A	120	180	28	Bearings, units and housings
7032 CD/P4AH1	160	240	38	Bearings, units and housings
IR 140x155x35	140	155	35	Bearings, units and housings
K 22x26x10	22	26	10	Bearings, units and housings
KM 18	16	-	90	Bearings, units and housings
QJ 316 N2PHAS	80	170	39	Bearings, units and housings
S71919 CD/P4A	95	130	18	Bearings, units and housings
SAFS 22520-11 TLC	87.3125	-	-	Bearings, units and housings
SAFS 23038 KAT x 7	177.8	-	-	Bearings, units and housings
SY 1.15/16 FM	49.213	-	-	Bearings, units and housings

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