Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71809 CD/P4

71809 CD/P4

Dimensions

d		45	mm
D		58	mm
B		7	mm
d₁		49.6	mm
d₂		49.6	mm
D₁		53.6	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		10.4	mm

Abutment dimensions

d_a	min.	47	mm
d_b	min.	47	mm
D_a	max.	56	mm
D_b	max.	57.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		50	mm

Calculation data

Basic dynamic load rating	C	4.88	kN
Basic static load rating	C₀	5.3	kN
Fatigue load limit	P_u	0.224	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		34000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	31
Reference grease quantity	G_ref	0.36	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	27	N
Static axial stiffness, preload class A		38	N/µm
Preload class B	G_B	80	N
Static axial stiffness, preload class B		65	N/µm
Preload class C	G_C	160	N
Static axial stiffness, preload class C		95	N/µm
Calculation factors
Calculation factor	f	1.24
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	17.4

Mass

Mass bearing

0.039

Model Number: 71809 CD/P4
Inner Diameter：45mm Outer Diameter：58mm 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:spectrometer,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Grinding and polishing equipment,municipal machinery,plastic molding,engine,Chromatography Products,Cylinder Pneumatic Treatment Element,Warehouse Shelf Equipment,boring bar boring bar,water
Similar models:71809 CD/HCP4 71809 CD/P4 71809 ACD/P4
BEARING POWER International Trading Co.,Ltd. specialize in 71809CD/P4 products，there is large inventory of SKF 71809 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 71809 CD/P4 Which SKF 71809CD/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
14844	38.1	50.72	6.35	Seals
28116	71.4502	98.45	11.13	Seals
409803	942	-	-	Seals
80x170x13 HMSA10 RG	80	170	13	Seals
AOH 2256 G	260	280	155	Bearings, units and housings
FY 45 TF/VA228	45	-	54.2	Bearings, units and housings
FYT 30 TF/VA228	30	-	42.2	Bearings, units and housings
HME 31/560	85	-	560	Bearings, units and housings
NU 2215 ECP	75	130	31	Bearings, units and housings
SAF 22524 x 4.1/16	103.1875	-	-	Bearings, units and housings
SNW 111x1.7/8	47.625	55	63.6524	Bearings, units and housings
SSAFS 22538	176.2125	-	-	Bearings, units and housings

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Hot number： 15707 BD-22219 EK-AHX 319 BD-23228 CCK/W33-AHX 3228 G 340x372x16 HDS1 R 4261 6303/VA201 7001 CE/P4AH 7002 CD/HCP4A 71910 CE/P4A ALS 32 ABP BS2-2213-2RS/VT143 K 6x10x13 TN P 85 SAF 22632 x 5.3/8 TLC W 619/7 R-2RS1