Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7052 ACD/P4A

7052 ACD/P4A

Dimensions

d		260	mm
D		400	mm
B		65	mm
d₁		303.2	mm
d₂		303.2	mm
D₁		356.8	mm
r_1,2	min.	4	mm
r_3,4	min.	1.5	mm
a		109.8	mm

Abutment dimensions

d_a	min.	275	mm
d_b	min.	275	mm
D_a	max.	385	mm
D_b	max.	393	mm
r_a	max.	3	mm
r_b	max.	1.5	mm
d_n		315	mm

Calculation data

Basic dynamic load rating	C	397	kN
Basic static load rating	C₀	600	kN
Fatigue load limit	P_u	14	kN
Attainable speed for grease lubrication		3000	r/min
Attainable speed for oil-air lubrication		4500	r/min
Ball diameter	D_w	44.45	mm
Number of balls	z	21
Reference grease quantity	G_ref	324	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	2480	N
Static axial stiffness, preload class A		617	N/µm
Preload class B	G_B	4960	N
Static axial stiffness, preload class B		801	N/µm
Preload class C	G_C	9920	N
Static axial stiffness, preload class C		1053	N/µm
Preload class D	G_D	19840	N
Static axial stiffness, preload class D		1409	N/µm
Calculation factors
Calculation factor	f	1.13
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
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

25.6

Model Number: 7052 ACD/P4A
Inner Diameter：260mm Outer Diameter：400mm Width：65mm
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:wall industry,engineering machinery,packaging materials,Industrial Adhesive,Handling machinery and various industrial machinery,Embroidery,power protection,directional control valve,Gear grinding machine,Anti-defibrillation pacing,SPA equipment
Similar models:7052 CD/P4A 7052 BGM 7052 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7052ACD/P4A products，there is large inventory of SKF 7052 ACD/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 7052 ACD/P4A Which SKF 7052ACD/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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