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

71906 CD/HCP4A

Dimensions

d		30	mm
D		47	mm
B		9	mm
d₁		35.6	mm
d₂		35.6	mm
D₁		41.4	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		9.7	mm

Abutment dimensions

d_a	min.	32	mm
d_b	min.	32	mm
D_a	max.	45	mm
D_b	max.	45.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm
d_n		36.8	mm

Calculation data

Basic dynamic load rating	C	7.15	kN
Basic static load rating	C₀	4.55	kN
Fatigue load limit	P_u	0.193	kN
Attainable speed for grease lubrication		38000	r/min
Attainable speed for oil-air lubrication		53000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	20
Reference grease quantity	G_ref	0.63	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	25	N
Static axial stiffness, preload class A		29	N/µm
Preload class B	G_B	50	N
Static axial stiffness, preload class B		39	N/µm
Preload class C	G_C	100	N
Static axial stiffness, preload class C		53	N/µm
Preload class D	G_D	200	N
Static axial stiffness, preload class D		74	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	10.4

Mass

Mass bearing

0.045

Model Number: 71906 CD/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：2021-06-03
Application:Material handling equipment,chamfer,Internal thread type,Plastic molding,Tool,marine test,decoration machinery,thin metal materials,rehabilitation training equipment,hydraulic connector,Cylinder Standard
Similar models:S71906 CB/P4A 71906 CE/P4A 71906 ACE/P4A S71906 ACB/HCP4A S71906 ACB/P4A S71906 CE/P4A 71906 CE/P4AH 71906 ACE/HCP4A 71906 ACB/HCP4A 71906 ACE/P4AH
BEARING POWER International Trading Co.,Ltd. specialize in 71906CD/HCP4A products，there is large inventory of SKF 71906 CD/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 CD/HCP4A Which SKF 71906CD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
15748	39.7002	68.99	11.91	Seals
36770	93.6752	120.68	11.13	Seals
520x560x20 HDS1 V	520	560	20	Seals
5606	14.3002	25.37	6.35	Seals
7040 CD/HCP4A	200	310	51	Bearings, units and housings
7211 BECBPH	55	100	21	Bearings, units and housings
7312 BECBPH	60	130	31	Bearings, units and housings
90065	228.6	279.4	15.88	Seals
BD-C 30/530 KM-AOH 30/530	500	780	185	Bearings, units and housings
N 212 ECP	60	110	22	Bearings, units and housings
SAW 23528 x 4.13/16 TLC	122.2375	-	-	Bearings, units and housings
SNL 3052 G	260	-	-	Bearings, units and housings

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