Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71906 CB/P4A

S71906 CB/P4A

Dimensions

d		30	mm
D		47	mm
B		9	mm
d₁		35.95	mm
d₂		35.1	mm
D₂		43	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		12.2	mm

Abutment dimensions

d_a	min.	32	mm
d_a	max.	35.4	mm
d_b	min.	32	mm
d_b	max.	34.5	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	6.37	kN
Basic static load rating	C₀	5.2	kN
Fatigue load limit	P_u	0.134	kN
Attainable speed for grease lubrication		40000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	22
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	16	N
Static axial stiffness, preload class A		20	N/µm
Preload class B	G_B	32	N
Static axial stiffness, preload class B		27	N/µm
Preload class C	G_C	96	N
Static axial stiffness, preload class C		43	N/µm
Calculation factors
Calculation factor	f	1.07
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	9.5

Mass

Mass bearing

0.05

Model Number: S71906 CB/P4A
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:organic raw materials,raw material accessories,gantry processing,Industrial,coal,mathematical instruments,lifting chain,quality inspection equipment,Spectrum Products,motor,Antenna Industry
Similar models:71906 ACE/P4A S71906 CB/P4A 71906 CE/P4AL 71906 CD/HCP4A 71906 CE/P4A 71906 ACD/P4A 71906 CB/P4A S71906 CD/P4A 71906 CE/P4AH 71906 CE/HCP4AH
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Model No.	Inner Diameter	Outer Diameter	Width	Type
19620	50.0126	69.65	12.7	Seals
23708	60.325	85.09	11.13	Seals
24152-2CS5/VT143	260	440	180	Bearings, units and housings
32206	30	62	21.25	Bearings, units and housings
32x48x8 CRW1 R	32	48	8	Seals
71904 ACE/P4AL	20	37	9	Bearings, units and housings
71905 CE/P4AH	25	42	9	Bearings, units and housings
HA 3134	150.8125	220	122	Bearings, units and housings
NKI 6/12 TN	6	16	12	Bearings, units and housings
SAF 22216 T	80	-	-	Bearings, units and housings
SNW 17x3	76.2	112.0394	62.8904	Bearings, units and housings
SNW 3140x7.3/16	182.5625	200	139.0396	Bearings, units and housings

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