Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71906 CE/HCP4A

S71906 CE/HCP4A

Dimensions

d		30	mm
D		47	mm
B		9	mm
d₁		35.8	mm
d₂		34.4	mm
D₂		43.4	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		10.1	mm

Abutment dimensions

d_a	min.	32	mm
d_a	max.	35.4	mm
d_b	min.	32	mm
d_b	max.	34	mm
D_a	max.	45	mm
D_b	max.	46.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	5.59	kN
Basic static load rating	C₀	3.25	kN
Fatigue load limit	P_u	0.14	kN
Attainable speed for grease lubrication		49000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	18
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	30	N
Static axial stiffness, preload class A		25	N/µm
Preload class B	G_B	90	N
Static axial stiffness, preload class B		39	N/µm
Preload class C	G_C	180	N
Static axial stiffness, preload class C		54	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	8.3

Mass

Mass bearing

0.043

Model Number: S71906 CE/HCP4A
Inner Diameter：30mm Outer Diameter：47mm Width：9mm
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:experimental equipment,coal,Plastic molding,chemical raw materials and reagents,plastic molding,Other Machine Tools,diagnostic test paper,gantry processing,Logistics Equipment,squeeze machine etc,Microwave Equipment
Similar models:S71906 ACB/P4A 71906 CE/P4AL 71906 ACB/P4A 71906 CE/HCP4AH 71906 CE/P4AH S71906 CB/P4A S71906 ACE/HCP4A 71906 ACE/HCP4AH S71906 CD/P4A 71906 CE/HCP4A
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