Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 707 CE/HCP4A

707 CE/HCP4A

Dimensions

d		7	mm
D		19	mm
B		6	mm
d₁		10.4	mm
d₂		9.9	mm
D₁		15.7	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		4.8	mm

Abutment dimensions

d_a	min.	9	mm
d_b	min.	9	mm
D_a	max.	17	mm
D_b	max.	17.6	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		11.4	mm

Calculation data

Basic dynamic load rating	C	1.95	kN
Basic static load rating	C₀	0.64	kN
Fatigue load limit	P_u	0.027	kN
Attainable speed for grease lubrication		150000	r/min
Attainable speed for oil-air lubrication		230000	r/min
Ball diameter	D_w	3.572	mm
Number of balls	z	8
Reference grease quantity	G_ref	0.11	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	10	N
Static axial stiffness, preload class A		9	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		14	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		20	N/µm
Calculation factors
Calculation factor	f	1.02
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	6.5

Mass

Mass bearing

0.006

Model Number: 707 CE/HCP4A
Inner Diameter：7mm Outer Diameter：19mm Width：6mm
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:coal,welding equipment,wheel lathe,forklift truck,Industrial,Forging machine,Antenna Industry,car steering pin,tapping machine,sample cup,surgical instruments
Similar models:707 CE/P4AH 305707 C-2Z WBB1-8707-2Z W 61707-2RS1 707 ACD/HCP4A 707 ACE/P4AH PCM 657070 E 7072 AM 707 CE/HCP4AH PRM 707560
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