Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 707 CD/HCP4AH

707 CD/HCP4AH

Dimensions

d		7	mm
D		19	mm
B		6	mm
d₁		10.8	mm
d₂		10.8	mm
D₁		15.2	mm
K		0.5	mm
C₁		3.65	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.	18.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		11.7	mm

Calculation data

Basic dynamic load rating	C	2.51	kN
Basic static load rating	C₀	0.98	kN
Fatigue load limit	P_u	0.04	kN
Attainable speed for grease lubrication		120000	r/min
Attainable speed for oil-air lubrication		190000	r/min
Ball diameter	D_w	3.572	mm
Number of balls	z	8
Reference grease quantity	G_ref	0.12	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	8	N
Static axial stiffness, preload class A		10	N/µm
Preload class B	G_B	15	N
Static axial stiffness, preload class B		13	N/µm
Preload class C	G_C	30	N
Static axial stiffness, preload class C		17	N/µm
Preload class D	G_D	60	N
Static axial stiffness, preload class D		24	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	8.1

Mass

Mass bearing

0.007

Model Number: 707 CD/HCP4AH
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：2021-06-04
Application:electrostatic protection,tray industry,Machine tool accessories,key lock,chamfering machine etc,flexible processing,Blood coagulation reagent,intermediate,noise inspection,hinge industry,universal category
Similar models:7076 BM PCM 707550 M PBMF 15017070 M1G1 7076 BGM PSM 557070 A51 WBB1-8707 R-2Z 707 ACE/HCP4AH PCM 707550 E 305707 C-2RS1 707 CE/P4AH
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SAF 23048 KATLC x 9	228.6	-	-	Bearings, units and housings
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