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：2026-04-16
Application:non-motor vehicle Electric car,container finishing,hinge industry,medical equipment,spectrometer,Water Monitoring,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,metallurgical mold,Laser Cutting,trolley,Insect Count
Similar models:71915 ACD/P4AL 71915 ACB/HCP4A 71915 CD/HCP4A 71915 CB/P4A S71915 ACB/P4A 71915 CD/HCP4AL 71915 CB/HCP4AL 71915 CE/HCP4A 71915 CE/HCP4AH1 S71915 CE/HCP4A
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Hot number： 19965 330782 AG 280x320x20 CRWA1 R 32236 51164 M 6004/HR11QN 7405 BCBM BSA 202 C BT2B 328896/HA3 C 39/630 M FSAF 1317 HA 3128 L IR 17x24x20 SAF 22617 x 3 TLC YSPAG 208-108