Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7008 ACB/HCP4AL

7008 ACB/HCP4AL

Dimensions

d		40	mm
D		68	mm
B		15	mm
d₁		50.95	mm
d₂		49.87	mm
D₂		58.88	mm
b		1.5	mm
C₁		7.8	mm
C₂		3.6	mm
C₃		2.6	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	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.	64.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		51.6	mm

Calculation data

Basic dynamic load rating	C	9.36	kN
Basic static load rating	C₀	8.65	kN
Fatigue load limit	P_u	0.224	kN
Attainable speed for grease lubrication		32000	r/min
Attainable speed for oil-air lubrication		48000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	26
Reference grease quantity	G_ref	2.22	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	41	N
Static axial stiffness, preload class A		80	N/µm
Preload class B	G_B	82	N
Static axial stiffness, preload class B		102	N/µm
Preload class C	G_C	245	N
Static axial stiffness, preload class C		153	N/µm
Calculation factors
Calculation factor	f	1.04
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_HC	1.01
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

0.2

Model Number: 7008 ACB/HCP4AL
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:drawing die,electromagnet,security equipment,car shock absorber,oral medical device,leather processing,sample cup,marine analysis,ultra-quiet generators,,education model Instruments
Similar models:S7008 CB/HCP4A 7008 CE/P4AL1 S7008 CB/P4A 7008 ACE/P4AH1 S7008 ACB/P4A 7008 CE/P4AH1 S7008 CD/P4A 7008 CB/HCP4A 7008 ACE/HCP4AH1 S7008 ACB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7008ACB/HCP4AL products，there is large inventory of SKF 7008 ACB/HCP4AL 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 ACB/HCP4AL Which SKF 7008ACB/HCP4AL 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
52.7x70.5x14.2 TP	52.6	70.79	-	Seals
58x80x10 HMSA10 RG	58	80	10	Seals
690 VE R	670	-	-	Seals
IR 22x28x17	22	28	17	Bearings, units and housings
K 16x24x20	16	24	20	Bearings, units and housings
N 00	5.8166	-	9.9314	Bearings, units and housings
NJG 2308 VH	40	90	33	Bearings, units and housings
OKBS 105	105	-	-
PCM 859030 M	85	90	30	Bearings, units and housings
RNAO 16x28x12	16	28	12	Bearings, units and housings
SNL 3156 G	280	-	-	Bearings, units and housings
SYWK 1.3/8 YTH	34.925	-	-	Bearings, units and housings

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