Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7015 CD/P4A

7015 CD/P4A

Dimensions

d		75	mm
D		115	mm
B		20	mm
d₁		87.3	mm
d₂		87.3	mm
D₁		102.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		22.8	mm

Abutment dimensions

d_a	min.	81	mm
d_b	min.	81	mm
D_a	max.	109	mm
D_b	max.	111	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		90	mm

Calculation data

Basic dynamic load rating	C	52.7	kN
Basic static load rating	C₀	49	kN
Fatigue load limit	P_u	2.08	kN
Attainable speed for grease lubrication		11000	r/min
Attainable speed for oil-air lubrication		18000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	20
Reference grease quantity	G_ref	8.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	200	N
Static axial stiffness, preload class A		84	N/µm
Preload class B	G_B	400	N
Static axial stiffness, preload class B		115	N/µm
Preload class C	G_C	800	N
Static axial stiffness, preload class C		162	N/µm
Preload class D	G_D	1600	N
Static axial stiffness, preload class D		235	N/µm
Calculation factors
Calculation factor	f	1.14
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	15.7

Mass

Mass bearing

0.63

Model Number: 7015 CD/P4A
Inner Diameter：75mm Outer Diameter：115mm 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：2026-04-17
Application:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
Similar models:7015 CD/P4AH1 7015 CB/P4AL 7015 CD/HCP4AH1 7015 CD/HCP4AL 7015 ACE/HCP4A 7015 ACE/P4AL S7015 ACB/P4A S7015 ACB/HCP4A 7015 ACB/P4A S7015 ACD/HCP4A
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