Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71916 CB/HCP4A

S71916 CB/HCP4A

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		90.7	mm
d₂		89.2	mm
D₂		102.2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		24.9	mm

Abutment dimensions

d_a	min.	84.6	mm
d_a	max.	90.1	mm
d_b	min.	84.6	mm
d_b	max.	88.6	mm
D_a	max.	105	mm
D_b	max.	106.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	21.2	kN
Basic static load rating	C₀	24	kN
Fatigue load limit	P_u	0.63	kN
Attainable speed for grease lubrication		19000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	34
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	52	N
Static axial stiffness, preload class A		55	N/µm
Preload class B	G_B	105	N
Static axial stiffness, preload class B		72	N/µm
Preload class C	G_C	310	N
Static axial stiffness, preload class C		115	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.9

Mass

Mass bearing

0.37

Model Number: S71916 CB/HCP4A
Inner Diameter：80mm Outer Diameter：110mm 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：2026-04-17
Application:scientific instruments,multi-knife lathe,floor industry,Other Machine Tools,electronic components,expectoration machine,beverage production,Food testing,Antenna Potentials,Display Devices,intermediate
Similar models:S71916 CB/HCP4A 71916 CB/P4A 71916 ACD/HCP4A 71916 CE/P4AH1 71916 CE/HCP4A 71916 ACE/HCP4AL S71916 CD/P4A S71916 ACE/HCP4A 71916 ACD/P4A 71916 CE/HCP4AH1
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