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：2021-06-07
Application:Medical printer,casting embedding,orthodontic material,Antenna Potentials,pressure control valve,clean stationery,Safety protection,spring industry,chuck industry,medical equipment,sheet industry
Similar models:S7030 CD/P4A PBMF 557030 M1G1 7030 ACD/P4AL 7030 CD/P4AL 7030 CD/HCP4AH1 7030 BGM 7030 ACD/P4AH1 7030 CD/P4A 7030 ACD/HCP4AL 7030 ACD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1200258	304.8	342.9	19.05	Seals
13537	34.925	46.43	7.95	Seals
1380/1328	22.225	52.388	19.368	Bearings, units and housings
18x35x7 HMSA10 RG	18	35	7	Seals
23164 CCK/W33	320	540	176	Bearings, units and housings
BD-23228 CCK/W33-H 2328	125	250	88	Bearings, units and housings
407256	670	-	-	Seals
7019 CE/HCP4AH1	95	145	24	Bearings, units and housings
FYC 507	-	-	-	Bearings, units and housings
SY 503 M	-	-	-	Bearings, units and housings
Z 304	20	-	5	Seals
Z 308	40	-	6	Seals

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Hot number： 2212 E-2RS1TN9 524212 6305-2RS1 80x130x12 CRWA1 R BS2-2205-2RS/VT143 FSAF 1517 TLC FSAF 22520 x 3.5/16 TLC NCF 2892 V/HB1 NJ 336 ECM NN 3012 KTN/SP NU 230 ECJ S7007 ACD/P4A PSM 405060 A51 SIL 35 TXE-2LS T7FC 055