Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71804 CD/P4

71804 CD/P4

Dimensions

d		20	mm
D		32	mm
B		7	mm
d₁		24.1	mm
d₂		24.1	mm
D₁		28.1	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		7	mm

Abutment dimensions

d_a	min.	22	mm
d_b	min.	22	mm
D_a	max.	30	mm
D_b	max.	31.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		24.5	mm

Calculation data

Basic dynamic load rating	C	3.9	kN
Basic static load rating	C₀	2.65	kN
Fatigue load limit	P_u	0.112	kN
Attainable speed for grease lubrication		45000	r/min
Attainable speed for oil-air lubrication		70000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	17
Reference grease quantity	G_ref	0.18	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	20	N
Static axial stiffness, preload class A		22	N/µm
Preload class B	G_B	60	N
Static axial stiffness, preload class B		38	N/µm
Preload class C	G_C	120	N
Static axial stiffness, preload class C		55	N/µm
Calculation factors
Calculation factor	f	1.08
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

Mass

Mass bearing

0.018

Model Number: 71804 CD/P4
Inner Diameter：20mm Outer Diameter：32mm 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：2024-12-13
Application:Industrial Electromechanical,X-ray Equipment,expectoration machine,security,equipment and,Textile Industry Accessories and Accessories,Automobile,Cylinder Pneumatic Treatment Element,Optical detection,electromagnetic clutch,Body shaping
Similar models:71804 ACD/HCP4 71804 ACD/P4 71804 CD/P4 71804 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71804CD/P4 products，there is large inventory of SKF 71804 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 71804 CD/P4 Which SKF 71804CD/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.

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GB 4944	-	-	105	Bearings, units and housings
PBM 150170100 M1G1	150	170	100	Bearings, units and housings
PF 1. TF	25.4	-	-	Bearings, units and housings
SAF 23040 KATLC x 7.1/4	180.975	-	-	Bearings, units and housings
SYWK 40 YTA	40	-	-	Bearings, units and housings
W 024	121.9454	157.1752	-	Bearings, units and housings
W 61905-2RS1	25	42	9	Bearings, units and housings

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Hot number： 316848 A 32385 38x50x7 HMS5 RG 400325 526808 6201 N 7000 CD/HCP4A 7018 ACE/HCP4AL FYTB 50 TF GB 3038 KMFE 4 PBM 405040 M1G1 QJ 307 MA SYR 2 1/2 W 607 R-2Z