Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71914 CB/P4A

S71914 CB/P4A

Dimensions

d		70	mm
D		100	mm
B		16	mm
d₁		80.94	mm
d₂		79.55	mm
D₂		91.66	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		22.2	mm

Abutment dimensions

d_a	min.	74.6	mm
d_a	max.	80.1	mm
d_b	min.	74.6	mm
d_b	max.	78.8	mm
D_a	max.	95.4	mm
D_b	max.	98	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	18.2	kN
Basic static load rating	C₀	20	kN
Fatigue load limit	P_u	0.52	kN
Attainable speed for grease lubrication		18000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	32
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	45	N
Static axial stiffness, preload class A		44	N/µm
Preload class B	G_B	90	N
Static axial stiffness, preload class B		57	N/µm
Preload class C	G_C	270	N
Static axial stiffness, preload class C		91	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	9.9

Mass

Mass bearing

0.36

Model Number: S71914 CB/P4A
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：2025-12-09
Application:floor industry,Forklift industry,diving equipment,medical equipment,E Beauty,equipment,Doppler,oral medical device,Individual Wire,container finishing,Control
Similar models:S71914 CD/HCP4A S71914 ACB/P4A S71914 CB/HCP4A 71914 CE/HCP4AH1 S71914 CE/HCP4A S71914 ACD/P4A 71914 ACD/HCP4AH1 71914 ACE/P4AL 71914 CD/HCP4A 71914 CD/P4A
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