Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7008 CE/P4AL1

7008 CE/P4AL1

Dimensions

d		40	mm
D		68	mm
B		15	mm
d₁		49.7	mm
d₂		47.6	mm
D₁		58.25	mm
b		1.4	mm
C₁		4.5	mm
C₂		2.5	mm
C₃		3	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.	63.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		51.6	mm

Calculation data

Basic dynamic load rating	C	12.4	kN
Basic static load rating	C₀	7.65	kN
Fatigue load limit	P_u	0.32	kN
Attainable speed for grease lubrication		30000	r/min
Attainable speed for oil-air lubrication		45000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	19
Reference grease quantity	G_ref	2.8	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	65	N
Static axial stiffness, preload class A		34	N/µm
Preload class B	G_B	200	N
Static axial stiffness, preload class B		54	N/µm
Preload class C	G_C	390	N
Static axial stiffness, preload class C		73	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	8.1

Mass

Mass bearing

0.19

Model Number: 7008 CE/P4AL1
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：2021-06-05
Application:Other Measurements,circulating pump,enzyme,Gas turbine,comprehensive experiment,construction machinery and equipment,floor industry,economic mold,other rubber,test strip,motor
Similar models:S7008 ACB/P4A 7008 ACB/P4AL 7008 CE/P4A 7008 ACE/HCP4AH1 7008 ACD/P4A 7008 ACD/P4AH 7008 ACB/P4A S7008 CB/P4A 7008 ACD/HCP4A 7008 CB/HCP4AL
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9854	25.4	38.07	6.35	Seals
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GE 70 ES-2RS	70	105	49	Bearings, units and housings
GEZ 212 ES	69.85	111.125	61.112	Bearings, units and housings
N 215 ECP	75	130	25	Bearings, units and housings
PBM 091420 M1	9	14	12	Bearings, units and housings

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Hot number： 7020 CB/HCP4AL 71921 CD/HCP4A 81268 M BEAS 020052-2RZ/PE BT4B 328282/HA1 C 31/670 KMB FYTJ 1.3/4 TF HJ 306 EC HM 801346/310 IR 40x45x20 NJ 240 ECML PCM 120125100 M PCMS 2005002.5 E SNL 528 TURU SYWK 1.15/16 LTHR