Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71916 CD/HCP4AL

71916 CD/HCP4AL

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		89.2	mm
d₂		89.2	mm
D₁		100.8	mm
b		2	mm
C₁		8.6	mm
C₂		3.5	mm
C₃		2.8	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_b	min.	84.6	mm
D_a	max.	105	mm
D_b	max.	108	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		91.7	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
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	27
Reference grease quantity	G_ref	5.1	cm³
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: 71916 CD/HCP4AL
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：2024-12-13
Application:key lock,embroidery cloth,chemical raw materials and reagents,chemical instruments,motor,walking Food processing machinery and equipment,Water Monitoring,journal lathe,coal,hydraulic control element,sleep monitoring
Similar models:S71916 ACD/HCP4A 71916 ACE/HCP4A 71916 ACD/P4AH1 71916 ACE/P4AH1 71916 ACB/P4A S71916 CE/P4A 71916 ACD/HCP4A 71916 ACD/P4AL 71916 CD/P4AH1 71916 ACB/P4AL
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