Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7002 ACE/P4A

7002 ACE/P4A

Dimensions

d		15	mm
D		32	mm
B		9	mm
d₁		20.65	mm
d₂		19.5	mm
D₁		26.9	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		10.1	mm

Abutment dimensions

d_a	min.	17	mm
d_b	min.	17	mm
D_a	max.	30	mm
D_b	max.	30.6	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		21.9	mm

Calculation data

Basic dynamic load rating	C	4.23	kN
Basic static load rating	C₀	1.83	kN
Fatigue load limit	P_u	0.078	kN
Attainable speed for grease lubrication		63000	r/min
Attainable speed for oil-air lubrication		95000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	12
Reference grease quantity	G_ref	0.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	38	N
Static axial stiffness, preload class A		40	N/µm
Preload class B	G_B	115	N
Static axial stiffness, preload class B		59	N/µm
Preload class C	G_C	230	N
Static axial stiffness, preload class C		66	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1
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

0.028

Model Number: 7002 ACE/P4A
Inner Diameter：15mm Outer Diameter：32mm Width：9mm
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：2021-06-03
Application:orthodontic material,Film machine,instrument,surgical instruments,Broadcasting System,engine,hydraulic connector,Machine tool accessories,test laboratory equipment and accessories,Polymer,Power equipment
Similar models:7002 ACD/P4A S7002 ACE/HCP4A S7002 CD/HCP4A 7002 CE/P4AH S7002 CD/P4A 7002 ACD/HCP4A 7002 ACD/P4AH 7002 ACE/P4A 7002 CE/P4A 7002 ACE/P4AH
BEARING POWER International Trading Co.,Ltd. specialize in 7002ACE/P4A products，there is large inventory of SKF 7002 ACE/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7002 ACE/P4A Which SKF 7002ACE/P4A 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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