Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7012 CE/P4AL

7012 CE/P4AL

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		72.74	mm
d₂		70.6	mm
D₁		82.22	mm
b		2.4	mm
C₁		9	mm
C₂		3.4	mm
C₃		3.4	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		19.5	mm

Abutment dimensions

d_a	min.	66	mm
d_b	min.	66	mm
D_a	max.	89	mm
D_b	max.	90.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		74.6	mm

Calculation data

Basic dynamic load rating	C	17.2	kN
Basic static load rating	C₀	12.9	kN
Fatigue load limit	P_u	0.54	kN
Attainable speed for grease lubrication		20000	r/min
Attainable speed for oil-air lubrication		31000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	25
Reference grease quantity	G_ref	5.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	92	N
Static axial stiffness, preload class A		48	N/µm
Preload class B	G_B	275	N
Static axial stiffness, preload class B		75	N/µm
Preload class C	G_C	550	N
Static axial stiffness, preload class C		101	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	8.5

Mass

Mass bearing

0.42

Model Number: 7012 CE/P4AL
Inner Diameter：60mm Outer Diameter：95mm Width：18mm
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:medical equipment,non-ferrous metal alloy,Rolling mill gear box,oral medical device,industrial fans,hydraulic actuator,office equipment,Spectral Products,cleaning agent,flow control valve,Wire grinder
Similar models:S7012 ACD/P4A 7012 CE/HCP4AL1 7012 CE/HCP4AH1 S7012 CD/HCP4A 7012 CD/HCP4A S7012 ACE/HCP4A 7012 CD/HCP4AL 7012 ACD/P4A 7012 ACE/HCP4A 7012 ACE/P4AH1
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Hot number： 1400240 22319 EKJA/VA405 240/1060 CAF/W33 313-2Z 619/1600 MB 7200 BECBP AOH 24092 BT2B 328283/HA1 HME 30/630 P 45 WF PCM 323630 E S7024 CD/HCP4A SAFS 22534 x 5.13/16 TLC SIL 45 ESX-2LS W 627-2RS1