Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71904 CE/P4A

71904 CE/P4A

Dimensions

d		20	mm
D		37	mm
B		9	mm
d₁		25.65	mm
d₂		24.4	mm
D₁		31.49	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		8.5	mm

Abutment dimensions

d_a	min.	22	mm
d_b	min.	22	mm
D_a	max.	35	mm
D_b	max.	36.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		26.7	mm

Calculation data

Basic dynamic load rating	C	4.88	kN
Basic static load rating	C₀	2.4	kN
Fatigue load limit	P_u	0.102	kN
Attainable speed for grease lubrication		56000	r/min
Attainable speed for oil-air lubrication		88000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	14
Reference grease quantity	G_ref	0.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	26	N
Static axial stiffness, preload class A		18	N/µm
Preload class B	G_B	79	N
Static axial stiffness, preload class B		28	N/µm
Preload class C	G_C	157	N
Static axial stiffness, preload class C		39	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	7.8

Mass

Mass bearing

0.036

Model Number: 71904 CE/P4A
Inner Diameter：20mm Outer Diameter：37mm Width：9mm
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：2024-12-25
Application:ventilation fans,Spectrum Products,non-motor vehicle Electric car,power source,cooling system,luminescent reagent,garbage disposal,Hairbrush device,animal,electric pump,PVC
Similar models:S71904 CE/HCP4A S71904 ACD/HCP4A S71904 ACE/HCP4A 71904 CE/HCP4A S71904 CE/P4A 71904 CD/P4A 71904 ACD/P4A 71904 ACD/HCP4A S71904 ACD/P4A 71904 ACE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71904CE/P4A products，there is large inventory of SKF 71904 CE/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71904 CE/P4A Which SKF 71904CE/P4A 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
401105	99	-	-	Seals
47x65x10 HMS5 RG	47	65	10	Seals
6005-ZNR	25	47	12	Bearings, units and housings
6306-Z	30	72	19	Bearings, units and housings
7020 CD/HCP4AH1	100	150	24	Bearings, units and housings
71911 CB/HCP4A	55	80	13	Bearings, units and housings
NCF 2336 ECJB/PEX	180	380	126	Bearings, units and housings
NK 19/20	19	27	20	Bearings, units and housings
NN 3007/SP	35	62	20	Bearings, units and housings
NUH 2348 ECMH/PEX	240	500	155	Bearings, units and housings
SNW 124x4.1/8	104.775	155.702	117.8052	Bearings, units and housings
SYE 2 1/2 N-118	63.5	-	-	Bearings, units and housings

Purchase the SKF 71904 CE/P4A Please fill in the following

Hot number： 1220 VE R 1301 ETN9 32007 X 51253 527820 530448 71915 CE/P4A 7205 ACD/P4A D/W R3A-2Z FYTWK 30 YTA KM 34 NUP 311 ECML OKCX 370 S7007 ACD/HCP4A SSAFS 22526 x 4.1/2 T