Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7209 CD/HCP4A

7209 CD/HCP4A

Dimensions

d		45	mm
D		85	mm
B		19	mm
d₁		57.3	mm
d₂		57.3	mm
D₁		72.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		18.3	mm

Abutment dimensions

d_a	min.	52	mm
d_b	min.	52	mm
D_a	max.	78	mm
D_b	max.	80.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		60.6	mm

Calculation data

Basic dynamic load rating	C	42.3	kN
Basic static load rating	C₀	31	kN
Fatigue load limit	P_u	1.32	kN
Attainable speed for grease lubrication		20000	r/min
Attainable speed for oil-air lubrication		32000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	14
Reference grease quantity	G_ref	5.922	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	160	N
Static axial stiffness, preload class A		67	N/µm
Preload class B	G_B	320	N
Static axial stiffness, preload class B		92	N/µm
Preload class C	G_C	640	N
Static axial stiffness, preload class C		128	N/µm
Preload class D	G_D	1280	N
Static axial stiffness, preload class D		185	N/µm
Calculation factors
Calculation factor	f	1.07
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.06
Calculation factor	f_HC	1.01
Calculation factor	f₀	14.2

Mass

Mass bearing

0.34

Model Number: 7209 CD/HCP4A
Inner Diameter：45mm Outer Diameter：85mm Width：19mm
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:hydraulic cylinder,chemical raw materials and reagents,hydraulic pump,universal category,hydraulic actuator,electromagnet,gear grinding machine,education model Instruments,agricultural testing and analysis equipment and related,lifting equipment Hoisting hoist,dye pigments
Similar models:7209 CD/HCP4A 7209 BEGAY 7209 BECBJ 7209 BEGAPH 7209 BECBY 7209 BEP 7209 BEGAP 7209 BE-2RZP 7209 BECBP 7209 ACCBM
BEARING POWER International Trading Co.,Ltd. specialize in 7209CD/HCP4A products，there is large inventory of SKF 7209 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 7209 CD/HCP4A Which SKF 7209CD/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
24263	61.9252	82.58	11.13	Seals
7015 ACE/HCP4AL1	75	115	20	Bearings, units and housings
BK 0810	8	12	10	Bearings, units and housings
FSAF 22515	61.9125	-	-	Bearings, units and housings
FY 1. TF/VA228	25.4	-	38.8	Bearings, units and housings
FYR 1 7/16-3	36.5125	-	-	Bearings, units and housings
GAC 70 F	70	110	25	Bearings, units and housings
HJ 10/500	500	577	48	Bearings, units and housings
N 28/900 MB	900	1090	112	Bearings, units and housings
P 85 R-1.1/2 FM	38.1	-	-	Bearings, units and housings
PCZ 0814 E	12.7	15.08125	22.225	Bearings, units and housings
SYWK 25 YTH	25	-	-	Bearings, units and housings

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Hot number： 1900260 309 3319 A 7013 ACE/P4A 9907 AS 1024 HA 207 KMTA 14 NA 4915 NCF 3040 CV NUH 2334 ECMH/PEX OH 3996 HE OKF 690 SAF 23034 KAT x 5.15/16 SYNT 90 LW