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

7008 CB/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		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.	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	9.95	kN
Basic static load rating	C₀	9.3	kN
Fatigue load limit	P_u	0.236	kN
Attainable speed for grease lubrication		34000	r/min
Attainable speed for oil-air lubrication		53000	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	24	N
Static axial stiffness, preload class A		30	N/µm
Preload class B	G_B	48	N
Static axial stiffness, preload class B		40	N/µm
Preload class C	G_C	145	N
Static axial stiffness, preload class C		63	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	1
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	f₀	9.8

Mass

Mass bearing

0.2

Model Number: 7008 CB/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：2025-12-09
Application:turret industry,teaching equipment,Garment Accessories,Machine tool accessories,EEG,Internal thread type,electrostatic protection,stirrer,food packaging,decoration machinery,Hydraulic Press
Similar models:7008 ACE/HCP4AL 7008 ACE/P4A S7008 FW/HC 7008 ACD/HCP4AH S7008 CB/P4A 7008 ACD/P4AH 7008 ACE/HCP4AL1 7008 CE/P4AL S7008 CD/HCP4A S7008 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7008CB/HCP4AL products，there is large inventory of SKF 7008 CB/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 CB/HCP4AL Which SKF 7008CB/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
240x280x16 HDS2 D	240	280	16	Seals
36391	92.075	136.53	11.13	Seals
7011 CD/P4AL	55	90	18	Bearings, units and housings
7203 CD/HCP4A	17	40	12	Bearings, units and housings
7226 CD/HCP4A	130	230	40	Bearings, units and housings
8782	22.225	41.25	6.35	Seals
BT2-8020	2616.2	3048	-	Bearings, units and housings
C 31/750 KMB	750	1220	365	Bearings, units and housings
KR 40 PPA	-	40	20	Bearings, units and housings
NNU 4180 K30M/W33	400	650	250	Bearings, units and housings
PRM 707540	70	75	40	Bearings, units and housings
SAF 1217	85	-	-	Bearings, units and housings

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Hot number： 14458 99812 FY 1.15/16 LDW HJ 318 EC K 240x250x42 KMT 28 NUP 308 ECM PCZ 2432 E PF 30 TF PSMF 152212 A51 SAF 1609-210 SAF 22513 x 2.1/4 SAFS 23044 KAT x 7.15/16 SYWR 1.1/4 AYTHR SY 1.5/8 TF