Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7208 CD/HCP4A

7208 CD/HCP4A

Dimensions

d		40	mm
D		80	mm
B		18	mm
d₁		53.3	mm
d₂		53.3	mm
D₁		66.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		17.1	mm

Abutment dimensions

d_a	min.	47	mm
d_b	min.	47	mm
D_a	max.	73	mm
D_b	max.	75.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		56.2	mm

Calculation data

Basic dynamic load rating	C	33.8	kN
Basic static load rating	C₀	24	kN
Fatigue load limit	P_u	1.02	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		34000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	14
Reference grease quantity	G_ref	4.725	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	125	N
Static axial stiffness, preload class A		59	N/µm
Preload class B	G_B	250	N
Static axial stiffness, preload class B		79	N/µm
Preload class C	G_C	500	N
Static axial stiffness, preload class C		111	N/µm
Preload class D	G_D	1000	N
Static axial stiffness, preload class D		159	N/µm
Calculation factors
Calculation factor	f	1.05
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	14.4

Mass

Mass bearing

0.33

Model Number: 7208 CD/HCP4A
Inner Diameter：40mm Outer Diameter：80mm Width：18mm
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：2021-06-05
Application:baler,air purification,Sensors,agricultural testing and analysis equipment and related,hydraulic cylinder buffer,Wire grinder,top industry,Grinding and polishing equipment,air conditioning tools,hydraulic pressure gauge,office equipment
Similar models:7208 BE-2RZP 7208 ACD/HCP4A 7208 BECBM 7208 BECBP 7208 BEGAY 7208 ACCBM S7208 ACD/P4A 7208 BECBY 7208 ACD/P4A 7208 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7208CD/HCP4A products，there is large inventory of SKF 7208 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 7208 CD/HCP4A Which SKF 7208CD/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
115x140x12 HMS5 V	115	140	12	Seals
71948 ACD/HCP4A	240	320	38	Bearings, units and housings
GS 81136	180	225	10	Bearings, units and housings
HE 322	101.6	145	77	Bearings, units and housings
HK 3012	30	37	12	Bearings, units and housings
NUP 224 ECML	120	215	40	Bearings, units and housings
PRMF 606530	60	65	30	Bearings, units and housings
SAFS 23048 KA x 8.1/2	215.9	-	-	Bearings, units and housings
SSAFS 22532 x 5.1/2 T	139.7	-	-	Bearings, units and housings
SSAFS 23038 KA x 6.15/16	176.2125	-	-	Bearings, units and housings
SYJ 516	-	-	-	Bearings, units and housings
W 627 XR	7	13	3	Bearings, units and housings

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Hot number： 22328-2CS5/VT143 28x42x7 HMSA10 V 305338 D 510/1060 M 63000-2RS1 638-2RZ 7021 CD/P4A 708 ACE/P4A 7222 ACD/P4A BT4B 330944 AG/HA4 FYTJ 25 TF H 211 LM 603049/012 SAF 1322 W 6207-2RS1