Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71906 CE/HCP4A

71906 CE/HCP4A

Dimensions

d		30	mm
D		47	mm
B		9	mm
d₁		35.8	mm
d₂		34.4	mm
D₁		41.39	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_b	min.	32	mm
D_a	max.	45	mm
D_b	max.	46.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		36.8	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
Attainable speed for oil-air lubrication		75000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	18
Reference grease quantity	G_ref	0.6	cm³
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

0.045

Model Number: 71906 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:meat products machine,hydraulic cylinder,car shock absorber,Medical equipment,centrifugal pump,Pneumatic Actuator,wire industry,air conditioning tools,printing equipment,CNC,supporting facilities
Similar models:S71906 CB/HCP4A 71906 ACE/P4AH S71906 ACB/P4A 71906 ACD/HCP4A 71906 CE/P4AL 71906 CE/P4A S71906 ACE/HCP4A 71906 ACE/P4A 71906 CE/HCP4AH S71906 CB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71906CE/HCP4A products，there is large inventory of SKF 71906 CE/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71906 CE/HCP4A Which SKF 71906CE/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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