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

S71906 ACE/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		14.3	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	5.27	kN
Basic static load rating	C₀	3.1	kN
Fatigue load limit	P_u	0.132	kN
Attainable speed for grease lubrication		44000	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	48	N
Static axial stiffness, preload class A		61	N/µm
Preload class B	G_B	145	N
Static axial stiffness, preload class B		94	N/µm
Preload class C	G_C	290	N
Static axial stiffness, preload class C		123	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.043

Model Number: S71906 ACE/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：2024-12-13
Application:agrochemical,electronic components,electronic materials,packaging materials,office outdoor camping equipment,labor insurance,wire industry,Industrial,Infrared Technology,altimeter etc,Gripper Swing
Similar models:71906 CE/P4AH 71906 ACB/HCP4A 71906 ACB/P4A 71906 CE/HCP4A 71906 CE/P4A S71906 ACD/HCP4A 71906 CD/HCP4A S71906 ACE/HCP4A S71906 CE/P4A S71906 CE/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15866	40	76	12.5	Seals
350 VL V	315	-	-	Seals
50 VA V	45	-	-	Seals
594431	599.9988	-	-	Seals
81280 M	400	540	112	Bearings, units and housings
BT2B 331840 G/HA1C150	406.4	546.1	-	Bearings, units and housings
FSAF 22617 x 2.7/8 T	73.025	-	-	Bearings, units and housings
NJ 2308 ECML	40	90	33	Bearings, units and housings
NU 238 ECM	190	340	55	Bearings, units and housings
SYR 1 7/16 N	36.5125	-	-	Bearings, units and housings
W 03	17.2466	33.7312	-	Bearings, units and housings
WS 81218	90		10.5	Bearings, units and housings

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