Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71915 CD/P4A

S71915 CD/P4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		84.2	mm
d₂		84.2	mm
D₂		98.72	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.1	mm

Abutment dimensions

d_a	min.	79.6	mm
d_a	max.	83.6	mm
d_b	min.	79.6	mm
d_b	max.	83.6	mm
D_a	max.	100	mm
D_b	max.	103	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	35.8	kN
Basic static load rating	C₀	37.5	kN
Fatigue load limit	P_u	1.56	kN
Attainable speed for grease lubrication		12000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	130	N
Static axial stiffness, preload class A		80	N/µm
Preload class B	G_B	260	N
Static axial stiffness, preload class B		110	N/µm
Preload class C	G_C	520	N
Static axial stiffness, preload class C		156	N/µm
Preload class D	G_D	1040	N
Static axial stiffness, preload class D		228	N/µm
Calculation factors
Calculation factor	f	1.21
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.3

Mass

Mass bearing

0.36

Model Number: S71915 CD/P4A
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
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:Special Equipment,medical equipment,car shock absorber,van,Blood coagulation reagent,Cylinder Type,centrifugal pump,Solenoid Valves,tobacco machinery,marine test,defogging and degreasing
Similar models:S71915 ACB/P4A 71915 CD/P4AL 71915 CB/P4AL S71915 ACD/P4A S71915 ACD/HCP4A 71915 CD/P4AH1 71915 CB/P4A 71915 CE/P4AL 71915 CE/P4AH1 71915 CE/HCP4AH1
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306704 C	710	1000	140	Bearings, units and housings
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SAFS 23028 KA x 4.7/8	123.825	-	-	Bearings, units and housings
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