Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7008 ACD/HCP4AH

7008 ACD/HCP4AH

Dimensions

d		40	mm
D		68	mm
B		15	mm
d₁		49.2	mm
d₂		49.2	mm
D₁		58.8	mm
K		0.5	mm
C₁		8.95	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.2	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	15.9	kN
Basic static load rating	C₀	10.4	kN
Fatigue load limit	P_u	0.44	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		34000	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	100	N
Static axial stiffness, preload class A		107	N/µm
Preload class B	G_B	200	N
Static axial stiffness, preload class B		138	N/µm
Preload class C	G_C	400	N
Static axial stiffness, preload class C		180	N/µm
Preload class D	G_D	800	N
Static axial stiffness, preload class D		238	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.17

Model Number: 7008 ACD/HCP4AH
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：2026-04-16
Application:Medical room equipment,Cylinder Pneumatic Treatment Element,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,powder metallurgy,industrial fans,transportation equipment,cleaning agent,trolley,Industrial equipment,vacuum suction cup,marine analysis and testing equipment
Similar models:7008 CD/P4AH 7008 CE/P4A 7008 ACB/P4A 7008 ACD/HCP4A 7008 CE/P4AL1 S7008 FW/HC S7008 CE/P4A 7008 ACB/HCP4A 7008 CB/HCP4AL 7008 CD/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in 7008ACD/HCP4AH products，there is large inventory of SKF 7008 ACD/HCP4AH 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 ACD/HCP4AH Which SKF 7008ACD/HCP4AH 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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