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：2024-12-14
Application:shoe-making machinery,oral medical device,walking Food processing machinery and equipment,DC generators,animal anatomy,pipe fittings Steel industry,tapered grinder,Blood coagulation reagent,thin metal materials,other mold,tapping machine
Similar models:71903 CD/P4A 71903 ACE/HCP4AH S71903 ACD/P4A 71903 CE/HCP4AH 71903 ACD/P4A 71903 ACD/HCP4A 71903 CE/HCP4A S71903 CD/HCP4A 71903 CE/P4AH S71903 ACD/HCP4A
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
1200 VL R	1090	-	-	Seals
10681	27	46.43	6.35	Seals
21308 E	40	90	23	Bearings, units and housings
23160 CCK/W33	300	500	160	Bearings, units and housings
331905	368.3	596.9	-	Bearings, units and housings
400381	34	-	-	Seals
6013-RS1	65	100	18	Bearings, units and housings
71920 CD/P4AH1	100	140	20	Bearings, units and housings
7200 ACD/HCP4A	10	30	9	Bearings, units and housings
7217 CD/P4A	85	150	28	Bearings, units and housings
BT4B 332889/HA1	380	620	-	Bearings, units and housings
HM 801346 X/310	38.1	82.55	29.37	Bearings, units and housings

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