Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7014 ACE/P4A

7014 ACE/P4A

Dimensions

d		70	mm
D		110	mm
B		20	mm
d₁		84.3	mm
d₂		81.6	mm
D₁		95.32	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		31.2	mm

Abutment dimensions

d_a	min.	76	mm
d_b	min.	76	mm
D_a	max.	104	mm
D_b	max.	105.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		86.5	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	17.3	kN
Fatigue load limit	P_u	0.735	kN
Attainable speed for grease lubrication		15500	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	25
Reference grease quantity	G_ref	8.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	200	N
Static axial stiffness, preload class A		143	N/µm
Preload class B	G_B	610	N
Static axial stiffness, preload class B		215	N/µm
Preload class C	G_C	1220	N
Static axial stiffness, preload class C		280	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
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

0.61

Model Number: 7014 ACE/P4A
Inner Diameter：70mm Outer Diameter：110mm Width：20mm
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：2021-06-06
Application:Leather Products,medical equipment,electric hydraulic lifting platform,other accessories,diagnostic test paper,industrial fans,hydraulic connector,agriculture,motor,spring industry,circulating pump
Similar models:7014 ACE/HCP4AL 7014 CE/P4AL 7014 CD/P4AH1 7014 ACB/P4A S7014 ACE/HCP4A 7014 ACD/HCP4AL 7014 CD/HCP4AH1 7014 CE/P4A 7014 CB/HCP4A 7014 CE/P4AL1
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Hot number： 16004/HR11QN 401304 402750 470941 61915 99450 FYWK 1.1/4 YTH HJ 1060 NKI 22/16 NUTR 35 A OKF 160 PF 5/8 TF SAFS 22515 TLC SAFS 23044 KATLC x 7.13/16 W 624-2RZ