Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7030 CD/P4A

7030 CD/P4A

Dimensions

d		150	mm
D		225	mm
B		35	mm
d₁		173.1	mm
d₂		173.1	mm
D₁		201.9	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1	mm
a		42.7	mm

Abutment dimensions

d_a	min.	161	mm
d_b	min.	161	mm
D_a	max.	214	mm
D_b	max.	220	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		178.2	mm

Calculation data

Basic dynamic load rating	C	172	kN
Basic static load rating	C₀	190	kN
Fatigue load limit	P_u	5.85	kN
Attainable speed for grease lubrication		6000	r/min
Attainable speed for oil-air lubrication		9000	r/min
Ball diameter	D_w	23.812	mm
Number of balls	z	22
Reference grease quantity	G_ref	54	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	650	N
Static axial stiffness, preload class A		163	N/µm
Preload class B	G_B	1300	N
Static axial stiffness, preload class B		221	N/µm
Preload class C	G_C	2600	N
Static axial stiffness, preload class C		310	N/µm
Preload class D	G_D	5200	N
Static axial stiffness, preload class D		449	N/µm
Calculation factors
Calculation factor	f	1.16
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	15.8

Mass

Mass bearing

4.17

Model Number: 7030 CD/P4A
Inner Diameter：150mm Outer Diameter：225mm Width：35mm
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：2024-12-13
Application:engineering machine,plant determination,circulating pump,sample cup,labor insurance,rubber products machinery and equipment,office equipment,shaft milling machine,embroidery cloth,cooling system,Pneumatic Control Elements
Similar models:7030 ACD/P4AH1 7030 CD/P4AH1 S7030 CD/P4A 7030 CD/HCP4A 7030 BGM 7030 ACD/HCP4AL 7030 CD/P4AL 7030 ACD/HCP4A 7030 ACD/P4AL S7030 ACD/HCP4A
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Hot number： 11344 15101/15245 22 VS V 22206 EK BD-23130 CCK/W33-H 3130 38x58x10 HMSA10 V 63796 7015 CD/HCP4AL 7017 ACD/P4A PBMF 250270100 M1G1 RNA 4928 SAFS 22532 x 5.3/8 TLC SSAFS 22224 TLC Z 004 F Z 203