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

71916 CE/HCP4AH1

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		89.3	mm
d₂		86.8	mm
D₁		100.52	mm
K		0.5	mm
C₁		4.9	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		21.7	mm

Abutment dimensions

d_a	min.	84.6	mm
d_b	min.	82	mm
D_a	max.	105.4	mm
D_b	max.	108	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		91.5	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	18	kN
Fatigue load limit	P_u	0.75	kN
Attainable speed for grease lubrication		19000	r/min
Attainable speed for oil-air lubrication		30000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	24
Reference grease quantity	G_ref	4.8	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	123	N
Static axial stiffness, preload class A		62	N/µm
Preload class B	G_B	370	N
Static axial stiffness, preload class B		99	N/µm
Preload class C	G_C	740	N
Static axial stiffness, preload class C		136	N/µm
Calculation factors
Calculation factor	f	1.19
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.6

Mass

Mass bearing

0.31

Model Number: 71916 CE/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：2025-12-09
Application:Equipment,Surveying Surveying Instruments,chemical instruments,machine lathe,Tool,wall materials,Forging machine,Pneumatic Actuator,reinforced machinery,Cylinder Pneumatic Treatment Element,safety testing
Similar models:S71916 ACE/HCP4A 71916 ACB/P4A 71916 ACD/P4AH1 71916 CB/HCP4A 71916 CE/P4A S71916 ACD/HCP4A 71916 ACE/P4A 71916 ACE/P4AL 71916 ACB/HCP4A 71916 CD/HCP4AL
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BTM 85 ATN9/P4CDB	85	130	40.5	Bearings, units and housings
D/W R2-6-2RZ	3.175	9.525	3.571	Bearings, units and housings
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NU 306 ECML	30	72	19	Bearings, units and housings
SAF 22511 x 2 T	50.8	-	-	Bearings, units and housings
SYJ 35 KF	30	-	-	Bearings, units and housings
TUWK 50 LTA	50	-	-	Bearings, units and housings

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