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

S71916 CD/HCP4A

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		89.2	mm
d₂		89.2	mm
D₂		103.74	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.8	mm

Abutment dimensions

d_a	min.	84.6	mm
d_a	max.	88.6	mm
d_b	min.	84.6	mm
d_b	max.	88.6	mm
D_a	max.	105	mm
D_b	max.	108	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	36.4	kN
Basic static load rating	C₀	39	kN
Fatigue load limit	P_u	1.66	kN
Attainable speed for grease lubrication		15000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	27
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	140	N
Static axial stiffness, preload class A		95	N/µm
Preload class B	G_B	280	N
Static axial stiffness, preload class B		130	N/µm
Preload class C	G_C	560	N
Static axial stiffness, preload class C		185	N/µm
Preload class D	G_D	1120	N
Static axial stiffness, preload class D		273	N/µm
Calculation factors
Calculation factor	f	1.24
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	16.5

Mass

Mass bearing

0.32

Model Number: S71916 CD/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：2026-04-16
Application:suction nozzle,extruder,impression material,plastic blow molding,mechanical annex,large agricultural machinery,Hairbrush device,Hydraulic Press,teaching equipment,food packaging,dynamic blood pressure
Similar models:71916 CD/HCP4AL 71916 ACD/HCP4A 71916 ACB/HCP4A S71916 CD/P4A 71916 ACB/P4AL 71916 CE/HCP4A 71916 CE/P4AL 71916 CB/P4A 71916 ACE/P4A 71916 ACE/P4AH1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12533	31.75	52.375	10.998	Seals
22205 EK	25	52	18	Bearings, units and housings
239/710 CA/W33	710	950	180	Bearings, units and housings
546953	38.1	50.8	7.95	Seals
71801 CD/P4	12	21	5	Bearings, units and housings
71908 CE/P4AH1	40	62	12	Bearings, units and housings
N 11	12.954	-	54.7878	Bearings, units and housings
NK 18/20	18	26	20	Bearings, units and housings
S71903 CD/P4A	17	30	7	Bearings, units and housings
SAW 23544 x 7.13/16 T	198.4375	-	-	Bearings, units and housings
SIKB 22 F	22	-	28	Bearings, units and housings
YARAG 208-108	38.1	80	49.2	Bearings, units and housings

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