Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71915 CD/HCP4A

S71915 CD/HCP4A

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		15000	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		89	N/µm
Preload class B	G_B	260	N
Static axial stiffness, preload class B		122	N/µm
Preload class C	G_C	520	N
Static axial stiffness, preload class C		173	N/µm
Preload class D	G_D	1040	N
Static axial stiffness, preload class D		253	N/µm
Calculation factors
Calculation factor	f	1.21
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.3

Mass

Mass bearing

0.3

Model Number: S71915 CD/HCP4A
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：2025-12-09
Application:dynamic blood pressure,Industrial Electromechanical,Other Measurements,shoe-making machinery,powder metallurgy,centrifugal pump,steam Hydraulic control element,spreader series,ventilator anesthesia machine etc,Broadcasting System,vacuum suction cup
Similar models:71915 ACB/HCP4A 71915 CE/P4A S71915 ACD/HCP4A 71915 ACD/HCP4A 71915 CD/HCP4AH1 71915 CE/P4AH1 71915 ACB/P4A 71915 CD/HCP4A 71915 CB/P4A 71915 ACD/P4AH1
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Hot number： 16023 35 VS R 40x65x12 HMSA10 V 4216 ATN9 43751 55x80x10 HMSA10 V 6222 71911 ACE/P4A 99349 AOH 2256 G NAO 30x47x16 NJ 213 ECM NJ 2968 ECMA PCMF 081007.5 E S7214 ACD/P4A