Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7005 ACE/P4A

7005 ACE/P4A

Dimensions

d		25	mm
D		47	mm
B		12	mm
d₁		31.6	mm
d₂		29.8	mm
D₁		39.21	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		14.4	mm

Abutment dimensions

d_a	min.	28.2	mm
d_b	min.	28.2	mm
D_a	max.	43.8	mm
D_b	max.	44.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		33.1	mm

Calculation data

Basic dynamic load rating	C	7.93	kN
Basic static load rating	C₀	3.9	kN
Fatigue load limit	P_u	0.166	kN
Attainable speed for grease lubrication		42000	r/min
Attainable speed for oil-air lubrication		63000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	14
Reference grease quantity	G_ref	1.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		59	N/µm
Preload class B	G_B	210	N
Static axial stiffness, preload class B		89	N/µm
Preload class C	G_C	430	N
Static axial stiffness, preload class C		117	N/µm
Calculation factors
Calculation factor	f	1.05
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

0.074

Model Number: 7005 ACE/P4A
Inner Diameter：25mm Outer Diameter：47mm Width：12mm
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：2026-04-17
Application:engine,filter paper products,extruder,hinge industry,extruder,other rubber,respirator,Cylinder Type,floor industry,electric pump,Hair styling device
Similar models:S7005 ACD/P4A 7005 ACE/HCP4AL1 7005 ACE/HCP4A 7005 CE/P4AL 7005 ACE/P4AL1 7005 ACD/P4AH 7005 CE/HCP4A 7005 CE/P4A 7005 CD/P4AH 7005 ACD/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in 7005ACE/P4A products，there is large inventory of SKF 7005 ACE/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 7005 ACE/P4A Which SKF 7005ACE/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.

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