Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7006 CB/HCP4A

7006 CB/HCP4A

Dimensions

d		30	mm
D		55	mm
B		13	mm
d₁		39.45	mm
d₂		38.3	mm
D₂		47.25	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		12.2	mm

Abutment dimensions

d_a	min.	34.6	mm
d_b	min.	34.6	mm
D_a	max.	50.4	mm
D_b	max.	51.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		40	mm

Calculation data

Basic dynamic load rating	C	8.84	kN
Basic static load rating	C₀	7.1	kN
Fatigue load limit	P_u	0.176	kN
Attainable speed for grease lubrication		43000	r/min
Attainable speed for oil-air lubrication		67000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	20
Reference grease quantity	G_ref	1.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	21	N
Static axial stiffness, preload class A		25	N/µm
Preload class B	G_B	42	N
Static axial stiffness, preload class B		32	N/µm
Preload class C	G_C	125	N
Static axial stiffness, preload class C		51	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_HC	1.01
Calculation factor	f₀	9.4

Mass

Mass bearing

0.13

Model Number: 7006 CB/HCP4A
Inner Diameter：30mm Outer Diameter：55mm Width：13mm
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：2021-06-05
Application:Body shaping,Polymer,hydraulic actuator,ventilation equipment,heating fans,non-ferrous metal alloy,relay,decoration machinery,wall industry,car and accessories,turret industry
Similar models:7006 CE/P4AH1 7006 ACD/P4AH S7006 ACB/P4A 7006 CB/HCP4A 7006 CB/P4A 7006 CE/P4AL1 7006 ACE/P4AL S7006 CB/P4A 7006 CE/P4A 7006 ACE/HCP4AH1
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