Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71916 ACD/HCP4AH1

71916 ACD/HCP4AH1

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		89.2	mm
d₂		89.2	mm
D₁		100.8	mm
K		0.5	mm
C₁		4.46	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		30.2	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	34.5	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	1.56	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		19000	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	220	N
Static axial stiffness, preload class A		226	N/µm
Preload class B	G_B	440	N
Static axial stiffness, preload class B		296	N/µm
Preload class C	G_C	880	N
Static axial stiffness, preload class C		397	N/µm
Preload class D	G_D	1760	N
Static axial stiffness, preload class D		544	N/µm
Calculation factors
Calculation factor	f	1.24
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.32

Model Number: 71916 ACD/HCP4AH1
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:ECG,medical equipment,spring industry,ventilation fans,construction machinery and equipment,Roller,Garment Accessories,lifting tackle,other rubber,ventilation equipment,machine tool spindle
Similar models:71916 CE/HCP4AL 71916 ACB/HCP4AL 71916 CD/HCP4AL 71916 ACD/P4A S71916 ACD/HCP4A 71916 ACD/HCP4AH1 71916 CB/P4AL S71916 CE/P4A 71916 CE/HCP4AH1 S71916 ACB/P4A
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Hot number： 219-2Z 24897 61802-2RS1 7004 CE/P4AL 7x22x7 HMSA10 RG BT4B 328159/HA1 N 1015 KPHA/HC5SP IR 12x16x20 N 01 NKIA 5910 NUP 308 ECM PRM 505560 SNL 620 TURU SSAFS 22515 x 2.1/2 SSAFS 23034 KATLC x 5.13/16