Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71914 CD/P4AL

71914 CD/P4AL

Dimensions

d		70	mm
D		100	mm
B		16	mm
d₁		79.2	mm
d₂		79.2	mm
D₁		90.8	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		19.4	mm

Abutment dimensions

d_a	min.	74.6	mm
d_b	min.	74.6	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		81.7	mm

Calculation data

Basic dynamic load rating	C	34.5	kN
Basic static load rating	C₀	34	kN
Fatigue load limit	P_u	1.43	kN
Attainable speed for grease lubrication		13000	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	24
Reference grease quantity	G_ref	4.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	130	N
Static axial stiffness, preload class A		76	N/µm
Preload class B	G_B	260	N
Static axial stiffness, preload class B		104	N/µm
Preload class C	G_C	520	N
Static axial stiffness, preload class C		147	N/µm
Preload class D	G_D	1040	N
Static axial stiffness, preload class D		215	N/µm
Calculation factors
Calculation factor	f	1.19
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.2

Mass

Mass bearing

0.33

Model Number: 71914 CD/P4AL
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：2021-06-06
Application:agrochemical,Rolling mill,tooth filling,die casting mold,industrial skin care,wheel lathe,gear grinding machine,coal mill,lifting equipment Hoisting hoist,electric hydraulic lifting platform,Display Devices
Similar models:71914 CE/P4A 71914 ACB/P4A 71914 CB/HCP4A S71914 ACE/P4A 71914 CB/P4A 71914 CD/HCP4A 71914 ACD/P4AL S71914 CD/HCP4A 71914 ACE/P4AL 71914 CD/HCP4AH1
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Hot number： 13582 470731 524657 591/1060 JR 71932 CD/HCP4AL 85x130x12 HMS5 V 99501 FY 1.3/16 TF N 1013 KTNHA/SP NA 4876 NK 75/35 SAF 22544 x 7.7/8 TLC RNAO 20x28x26 SAF 23034 KAT x 5.15/16 SIL 35 ESX-2LS