Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71903 ACE/HCP4AH

71903 ACE/HCP4AH

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		9.6	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	3.19	kN
Basic static load rating	C₀	1.46	kN
Fatigue load limit	P_u	0.063	kN
Attainable speed for grease lubrication		75000	r/min
Attainable speed for oil-air lubrication		115000	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	29	N
Static axial stiffness, preload class A		39	N/µm
Preload class B	G_B	87	N
Static axial stiffness, preload class B		61	N/µm
Preload class C	G_C	175	N
Static axial stiffness, preload class C		79	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
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

0.014

Model Number: 71903 ACE/HCP4AH
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：2021-06-07
Application:chamfer,pump industry,impression material,ventilation heating equipment,Vacuum generator,Rolling mill,Perfusion device,Technical Equipment,circulating pump,construction machinery and equipment,garbage disposal
Similar models:S71903 ACD/HCP4A 71903 CD/P4A 71903 ACE/HCP4AH S71903 ACD/P4A S71903 CD/P4A 71903 ACE/P4A 71903 CE/HCP4A 71903 CE/P4A 71903 CE/P4AH 71903 CE/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in 71903ACE/HCP4AH products，there is large inventory of SKF 71903 ACE/HCP4AH 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 ACE/HCP4AH Which SKF 71903ACE/HCP4AH 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
15518	39.7002	53.98	7.95	Seals
28175	71.4502	101.68	11.13	Seals
30221/DF	105	190	-	Bearings, units and housings
C 4036 V	180	280	100	Bearings, units and housings
D/W RW4 R	6.35	15.875	5.77	Bearings, units and housings
FSAF 1518	80.9625	-	-	Bearings, units and housings
GEP 260 FS	260	370	175	Bearings, units and housings
H 3140	180	250	150	Bearings, units and housings
HA 2318 E/L73	80.9625	90	73	Bearings, units and housings
HJ 307 EC	35	51	9.5	Bearings, units and housings
K 81114 TN	70	95		Bearings, units and housings
TU 511 M	-	-	-	Bearings, units and housings

Purchase the SKF 71903 ACE/HCP4AH Please fill in the following

Hot number： 210-Z 249/750 CA/W33 597825 7008 ACB/HCP4A 7020 ACB/HCP4A 71908 ACE/HCP4A 7208 BE-2RZP BT4B 328294/HA1 C 3052 D/W RW133 FYTB 17 FM NNF 5006 ADB-2LSV PBMF 152212 M1G1 S71908 ACE/HCP4A SAF 22610