Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71803 CD/P4

71803 CD/P4

Dimensions

d		17	mm
D		26	mm
B		5	mm
d₁		20.1	mm
d₂		20.1	mm
D₁		23	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		5.4	mm

Abutment dimensions

d_a	min.	19	mm
d_b	min.	19	mm
D_a	max.	24	mm
D_b	max.	25.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		20.4	mm

Calculation data

Basic dynamic load rating	C	2.34	kN
Basic static load rating	C₀	1.6	kN
Fatigue load limit	P_u	0.068	kN
Attainable speed for grease lubrication		53000	r/min
Attainable speed for oil-air lubrication		85000	r/min
Ball diameter	D_w	2.381	mm
Number of balls	z	18
Reference grease quantity	G_ref	0.09	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	12	N
Static axial stiffness, preload class A		18	N/µm
Preload class B	G_B	37	N
Static axial stiffness, preload class B		31	N/µm
Preload class C	G_C	75	N
Static axial stiffness, preload class C		45	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.16
Calculation factor	f_HC	1
Calculation factor	f₀	16.2

Mass

Mass bearing

0.01

Model Number: 71803 CD/P4
Inner Diameter：17mm Outer Diameter：26mm Width：5mm
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：2026-04-17
Application:bathroom facilities,Special Equipment,stamping die,ventilator anesthesia machine etc,industrial fans,Polymer,plastic rolling,Tool,food packaging,hydraulic pressure gauge,metal mold
Similar models:71803 ACD/HCP4 71803 CD/HCP4 71803 CD/P4 71803 ACD/P4
BEARING POWER International Trading Co.,Ltd. specialize in 71803CD/P4 products，there is large inventory of SKF 71803 CD/P4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71803 CD/P4 Which SKF 71803CD/P4 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
1475374	374.65	419.1	17.48	Seals
26x42x8 CRS1 R	26	42	8	Seals
401504	135	-	-	Seals
65x85x10 HMSA10 RG	65	85	10	Seals
7020 ACE/HCP4A	100	150	24	Bearings, units and housings
71913 CD/P4A	65	90	13	Bearings, units and housings
7407 BM	35	100	25	Bearings, units and housings
C 2206 TN9	30	62	20	Bearings, units and housings
NCF 2336 ECJB/PEX	180	380	126	Bearings, units and housings
NNCL 4934 CV	170	230	60	Bearings, units and housings
PPM 161820	16	18	20	Bearings, units and housings
W 638/1.5-2Z	1.5	4	2	Bearings, units and housings

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Hot number： 150x170x15 CRSH1 R 35x72x12 HMSA10 V 400200 526582 61909 6308/HR11TN 7011 CD/HCP4AH1 89311 TN GE 12 C NKI 35/20 TN NUP 2217 ECP NUP 311 ECM SAFS 22526 x 4.3/8 SNP 152x9 WS 81220