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

7008 ACD/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		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/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：2024-12-13
Application:tire industry,rubber products machinery and equipment,packing equipment,Broadcasting System,ultra-quiet generators,food add,stacker lift platform,molding machine,thin metal materials,medical treatment,Vertical machining
Similar models:7008 CD/HCP4A 7008 ACE/HCP4A 7008 ACB/P4A 7008 CE/P4A 7008 ACE/P4AH1 S7008 CB/HCP4A 7008 ACD/HCP4A S7008 FW/HC 7008 ACD/P4A 7008 ACE/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7008ACD/HCP4A products，there is large inventory of SKF 7008 ACD/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 ACD/HCP4A Which SKF 7008ACD/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.

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17x28x7 CRW1 V	17	28	7	Seals
7017 ACD/P4AH1	85	130	22	Bearings, units and housings
71921 CD/HCP4A	105	145	20	Bearings, units and housings
7439	19.05	31.75	4.78	Seals
BS2-2216-2RSK/VT143	80	140	40	Bearings, units and housings
NK 17/20	17	25	20	Bearings, units and housings
PBM 190210200 M1G1	190	210	200	Bearings, units and housings
PSM 354570 A51	35	45	70	Bearings, units and housings
RLS 9	28.575	63.5	15.875	Bearings, units and housings
SAL 8 E	8	-	8	Bearings, units and housings
SNP 3152x9.1/2	241.3	260	192.6082	Bearings, units and housings
SYWK 40 YTH	40	-	-	Bearings, units and housings

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Hot number： 313-ZNR 38x56x8 CRW1 R 6017 N 6212 N 6302-2Z 708/1250 AMB 99082 BK 1614 RS K 15x18x17 TN NA 49/32 NA 4906.2RS NNU 41/750 M/W33 NU 256 MA SYWK 508 Y YAR 220-2F