Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71914 CE/P4AH1

71914 CE/P4AH1

Dimensions

d		70	mm
D		100	mm
B		16	mm
d₁		79.3	mm
d₂		76.8	mm
D₁		90.52	mm
K		0.5	mm
C₁		4.9	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20	mm

Abutment dimensions

d_a	min.	74.6	mm
d_b	min.	72	mm
D_a	max.	95.4	mm
D_b	max.	98	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		81.5	mm

Calculation data

Basic dynamic load rating	C	22.1	kN
Basic static load rating	C₀	16.3	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		18500	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	22
Reference grease quantity	G_ref	4.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		52	N/µm
Preload class B	G_B	360	N
Static axial stiffness, preload class B		83	N/µm
Preload class C	G_C	710	N
Static axial stiffness, preload class C		113	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.4

Mass

Mass bearing

0.32

Model Number: 71914 CE/P4AH1
Inner Diameter：70mm Outer Diameter：100mm 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:transistor fittings,thin metal materials,machine tool spindle,aerial work platform,Water Monitoring,vertical pull,marine test,Hydraulic Press,directional control valve,surgical instruments,engineering machine
Similar models:S71914 CD/HCP4A 71914 ACD/P4AL S71914 ACE/P4A S71914 ACB/P4A 71914 ACD/P4A 71914 ACE/HCP4AH1 71914 CE/P4AL 71914 ACE/P4A 71914 CD/HCP4AH1 71914 CE/HCP4AH1
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