Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71903 CE/HCP4A

71903 CE/HCP4A

Dimensions

d		17	mm
D		30	mm
B		7	mm
d₁		21.1	mm
d₂		20.1	mm
D₁		25.9	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		83000	r/min
Attainable speed for oil-air lubrication		127000	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		16	N/µm
Preload class B	G_B	54	N
Static axial stiffness, preload class B		25	N/µm
Preload class C	G_C	108	N
Static axial stiffness, preload class C		34	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	7.9

Mass

Mass bearing

0.014

Model Number: 71903 CE/HCP4A
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：2021-06-06
Application:food safety,static control,chuck industry,noise inspection,Small air generators,Animal Tracking,storage and transportation equipment,Insect Count,Insect Capture,food / grain / food equipment,stamping die and its equipment
Similar models:71903 ACD/P4A S71903 CD/HCP4A 71903 ACE/P4A 71903 ACD/HCP4A 71903 CE/P4A S71903 CD/P4A 71903 CE/HCP4A 71903 ACE/P4AH 71903 CD/P4A 71903 CE/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in 71903CE/HCP4A products，there is large inventory of SKF 71903 CE/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 71903 CE/HCP4A Which SKF 71903CE/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
23028 CC/W33	140	210	53	Bearings, units and housings
3689	9.525	19.02	6.35	Seals
27x42x10 HMS5 RG	27	42	10	Seals
6010-RS1	50	80	16	Bearings, units and housings
7210 CD/HCP4A	50	90	20	Bearings, units and housings
H 2318	80	120	86	Bearings, units and housings
NU 29/500 ECMA	500	670	100	Bearings, units and housings
PCZ 1014 E	15.824	18.322	22.2	Bearings, units and housings
SAFS 22515 T	61.9125	-	-	Bearings, units and housings
SNW 28x4.13/16	122.2375	140	100.8634	Bearings, units and housings
SSAFS 22534 x 5.13/16	147.6375	-	-	Bearings, units and housings
W 602 X-2ZS	2	7	3	Bearings, units and housings

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Hot number： 43345 591/900 M 61810-2RZ 7026 CD/HCP4AL 81116 TN 86458 C 3164 M D/W RW168 R-2Z FSAF 22613 TLC GS 81226 NATR 35 PPA RLS 10 S7006 ACB/P4A SALKB 20 F SYE 3 1/2 N