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：2025-12-09
Application:supporting facilities,water,non-motor vehicle Electric car,packaging machinery,security equipment,stirrer,Machine Tool Accessories,Generator,sucker industry,hydraulic pressure gauge,other processing
Similar models:7052 ACD/P4A 7052 CD/P4A 7052 BGM
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
16286	41.275	62.5348	6.35	Seals
23630	60.325	76.12	6.35	Seals
2600330	660.4	701.68	19.05	Seals
4939	12.7	22.23	7.95	Seals
555 VE R	541	-	-	Seals
5707	14.3002	31.75	6.35	Seals
798/792	127	206.375	47.625	Bearings, units and housings
91390	-	-	40	Seals
EE 755285/755360	723.9	914.4	84.138	Bearings, units and housings
GB 1012	-	-	36	Bearings, units and housings
NATV 12 PPA	12	32	15	Bearings, units and housings
PF 35 FM	35	-	-	Bearings, units and housings

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