Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7008 CD/HCP4A

7008 CD/HCP4A

Dimensions

d		40	mm
D		68	mm
B		15	mm
d₁		49.2	mm
d₂		49.2	mm
D₁		58.8	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		14.8	mm

Abutment dimensions

d_a	min.	44.6	mm
d_b	min.	44.6	mm
D_a	max.	63.4	mm
D_b	max.	66	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		50.8	mm

Calculation data

Basic dynamic load rating	C	16.8	kN
Basic static load rating	C₀	11	kN
Fatigue load limit	P_u	0.465	kN
Attainable speed for grease lubrication		24000	r/min
Attainable speed for oil-air lubrication		38000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	18
Reference grease quantity	G_ref	2.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	60	N
Static axial stiffness, preload class A		42	N/µm
Preload class B	G_B	120	N
Static axial stiffness, preload class B		56	N/µm
Preload class C	G_C	240	N
Static axial stiffness, preload class C		76	N/µm
Preload class D	G_D	480	N
Static axial stiffness, preload class D		107	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	10

Mass

Mass bearing

0.17

Model Number: 7008 CD/HCP4A
Inner Diameter：40mm Outer Diameter：68mm Width：15mm
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:ventilation heating equipment,horizontal processing,metal mold,storage and transportation equipment,paint paint,tray industry,machine lathe,extruder,meat products machine,hydraulic cylinder,sheet industry
Similar models:7008 ACE/HCP4A 7008 CE/HCP4AL 7008 CB/P4A 7008 ACB/HCP4A S7008 ACB/HCP4A 7008 CE/HCP4AH1 7008 CD/P4A 7008 ACE/P4AH1 7008 ACD/P4A S7008 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7008CD/HCP4A products，there is large inventory of SKF 7008 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 7008 CD/HCP4A Which SKF 7008CD/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
BD-23076 CCK/W33-AOH 3076 G	360	560	135	Bearings, units and housings
71915 ACD/HCP4AH1	75	105	16	Bearings, units and housings
71921 CD/HCP4AH1	105	145	20	Bearings, units and housings
8690	22.225	36.5	6.35	Seals
BK 0808	8	12	8	Bearings, units and housings
BMO-6204/048S2/UA108A	20	47	20.2	Bearings, units and housings
GEZ 212 ES-2LS	69.85	111.125	52.375	Bearings, units and housings
NNC 4944 CV	220	300	80	Bearings, units and housings
NUP 305 ECP	25	62	17	Bearings, units and housings
SHR 80	80	-	-	Coupling systems
SNW 136x5.5/16	134.9375	230.3272	163.7284	Bearings, units and housings
YAR 205-2FW/VA228	25	52	34.1	Bearings, units and housings

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