Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71903 ACD/HCP4A

S71903 ACD/HCP4A

Dimensions

d		17	mm
D		30	mm
B		7	mm
d₁		20.9	mm
d₂		20.9	mm
D₂		27.8	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		9	mm

Abutment dimensions

d_a	min.	19	mm
d_a	max.	20.5	mm
d_b	min.	19	mm
d_b	max.	20.5	mm
D_a	max.	28	mm
D_b	max.	28.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	3.97	kN
Basic static load rating	C₀	2	kN
Fatigue load limit	P_u	0.085	kN
Attainable speed for grease lubrication		53000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	14
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	25	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	50	N
Static axial stiffness, preload class B		60	N/µm
Preload class C	G_C	100	N
Static axial stiffness, preload class C		78	N/µm
Preload class D	G_D	200	N
Static axial stiffness, preload class D		103	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

0.015

Model Number: S71903 ACD/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：2021-06-03
Application:Machine tools,standing experimental equipment,large agricultural machinery,Spectral Products,economic mold,boring bar boring bar,Storage Device,Hydraulic Rama,medical treatment,Power equipment,lifting upgrade
Similar models:71903 ACE/P4AH 71903 ACE/P4A 71903 ACD/P4A S71903 ACD/P4A 71903 CE/HCP4AH 71903 CE/P4A 71903 CE/HCP4A 71903 ACD/HCP4A S71903 ACD/HCP4A 71903 ACE/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in S71903ACD/HCP4A products，there is large inventory of SKF S71903 ACD/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 S71903 ACD/HCP4A Which SKF S71903ACD/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
402502	225	-	-	Seals
413003	1240	-	-	Seals
6200/HR22T2	10	30	9	Bearings, units and housings
6304/HR22T2	20	52	15	Bearings, units and housings
71911 ACD/P4AL	55	80	13	Bearings, units and housings
NJ 319 ECN2ML	95	200	45	Bearings, units and housings
OKC 700	700		-
PF 17 FM	17	-	-	Bearings, units and housings
PPM 101212	10	12	12	Bearings, units and housings
S7019 CB/P4A	95	145	24	Bearings, units and housings
WS 89310	50		9.5	Bearings, units and housings
WS 89330	150		20.5	Bearings, units and housings

Purchase the SKF S71903 ACD/HCP4A Please fill in the following

Hot number： 108x140x15 HMSA10 V 190x225x15 HMSA10 V 25071 50x75x10 HMSA10 V 594954 71920 ACD/P4AL GE 35 CJ2 K 24x30x31 ZW NNCF 4856 CV NU 218 ECP NU 420 M SNW 28x4.15/16 W 61903-2Z W 6205 W 628/6-2RZ