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

7052 CD/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		76.9	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	416	kN
Basic static load rating	C₀	630	kN
Fatigue load limit	P_u	14.6	kN
Attainable speed for grease lubrication		3400	r/min
Attainable speed for oil-air lubrication		5300	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	1550	N
Static axial stiffness, preload class A		250	N/µm
Preload class B	G_B	3100	N
Static axial stiffness, preload class B		336	N/µm
Preload class C	G_C	6200	N
Static axial stiffness, preload class C		464	N/µm
Preload class D	G_D	12400	N
Static axial stiffness, preload class D		660	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1
Calculation factor	f₀	15.7

Mass

Mass bearing

25.6

Model Number: 7052 CD/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：2026-04-16
Application:other rubber,reducer,marine analysis and testing equipment,welding equipment,Cleaning equipment,flow control valve,Automation,ventilator anesthesia machine etc,Pneumatic Actuator,laser devices,pneumatic Pump
Similar models:7052 ACD/P4A 7052 CD/P4A 7052 BGM
BEARING POWER International Trading Co.,Ltd. specialize in 7052CD/P4A products，there is large inventory of SKF 7052 CD/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 CD/P4A Which SKF 7052CD/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
25x52x8 HMSA10 RG	25	52	8	Seals
403754	337	-	-	Seals
57509	146.05	171.48	12.7	Seals
AOH 32/950	900	950	600	Bearings, units and housings
GE 220 ES-2RS	220	320	135	Bearings, units and housings
HME 30/530	68	-	530	Bearings, units and housings
K 16x24x20	16	24	20	Bearings, units and housings
NU 310 ECJ	50	110	27	Bearings, units and housings
PF 25 TR	25	-	-	Bearings, units and housings
S7213 CD/HCP4A	65	120	23	Bearings, units and housings
SYJ 506	-	-	-	Bearings, units and housings
W 619/6 X-2Z	6	16	5	Bearings, units and housings

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