Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7214 CD/HCP4A

S7214 CD/HCP4A

Dimensions

d		70	mm
D		125	mm
B		24	mm
d₁		87.9	mm
d₂		87.9	mm
D₂		110.3	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		25.1	mm

Abutment dimensions

d_a	min.	79	mm
d_a	max.	87.1	mm
d_b	min.	79	mm
d_b	max.	87.1	mm
D_a	max.	116	mm
D_b	max.	120.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	68.9	kN
Basic static load rating	C₀	58.5	kN
Fatigue load limit	P_u	2.45	kN
Attainable speed for grease lubrication		14000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	16
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	260	N
Static axial stiffness, preload class A		92	N/µm
Preload class B	G_B	520	N
Static axial stiffness, preload class B		124	N/µm
Preload class C	G_C	1040	N
Static axial stiffness, preload class C		173	N/µm
Preload class D	G_D	2080	N
Static axial stiffness, preload class D		249	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.06
Calculation factor	f_HC	1.01
Calculation factor	f₀	14.8

Mass

Mass bearing

0.97

Model Number: S7214 CD/HCP4A
Inner Diameter：70mm Outer Diameter：125mm Width：24mm
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：2021-06-04
Application:Anti-defibrillation pacing,tower crane,transportation equipment,Hydraulic Hose,comprehensive experiment,rehabilitation training equipment,Internal thread type,hydraulic connector,Gripper Swing,electrostatic protection,thread processing machine
Similar models:S7214 CD/HCP4A S7214 ACD/P4A 7214 BECBPH 7214 BEGAM S7214 ACD/HCP4A 7214 BEP 7214 CD/P4A 7214 BECBY 7214 BEGAF 7214 ACCBM
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