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

S71903 CD/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		6.7	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	4.16	kN
Basic static load rating	C₀	2.08	kN
Fatigue load limit	P_u	0.088	kN
Attainable speed for grease lubrication		63000	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	15	N
Static axial stiffness, preload class A		18	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		24	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		34	N/µm
Preload class D	G_D	120	N
Static axial stiffness, preload class D		47	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	9.8

Mass

Mass bearing

0.015

Model Number: S71903 CD/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:Insect Count,Die,medical equipment,Dental Equipment,other accessories,animal anatomy,Forklift industry,Safety protection,Rolling mill,industry test,dynamic blood pressure
Similar models:S71903 CD/HCP4A 71903 ACD/HCP4A 71903 CE/P4A 71903 CE/P4AH S71903 ACD/P4A S71903 ACD/HCP4A 71903 CE/HCP4AH 71903 ACE/P4AH 71903 ACE/HCP4AH 71903 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71903CD/HCP4A products，there is large inventory of SKF S71903 CD/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 CD/HCP4A Which SKF S71903CD/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
12614	31.75	60.3	7.95	Seals
1500243	381	419.1	17.48	Seals
8782	22.225	41.25	6.35	Seals
BC4-8022/HA1	355.6	482.6	-	Bearings, units and housings
BT2B 332845/HA2	330.2	482.6	-	Bearings, units and housings
FYTWK 40 LTHR	40	-	-	Bearings, units and housings
GEZ 412 ESX-2LS	120.65	187.325	90.475	Bearings, units and housings
NK 5/12 TN	5	10	12	Bearings, units and housings
S71916 CB/P4A	80	110	16	Bearings, units and housings
SAF 22613 x 2.1/8 T	53.975	-	-	Bearings, units and housings
W 619/7-2RS1	7	17	5	Bearings, units and housings
WS 81114	70		5.25	Bearings, units and housings

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

Hot number： BD-23292 CAK/W33-OH 3292 H 23972 CCK/W33 471241 6007 6204-2Z/VA228 71905 CE/P4AH 78738 C 3056 FNL 513 B FSAF 1520 x 3.5/16 TLC FY 1.3/8 LDW K 55x63x32 NU 18/750 MA SAW 23538 x 6.7/8 W 625-2RZ