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

71906 ACE/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		14.3	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	5.27	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
Attainable speed for oil-air lubrication		70000	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	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

0.045

Model Number: 71906 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：2021-06-07
Application:gear type,coal mill,ignition system,hydraulic pump,flexible processing,pneumatic Pump,supporting facilities,rubber products machinery and equipment,standing experimental equipment,pneumatic,forming machine
Similar models:71906 ACE/HCP4AH 71906 ACB/P4A 71906 ACE/P4AH S71906 ACE/HCP4A S71906 CE/HCP4A 71906 ACD/HCP4A 71906 ACE/P4A 71906 CE/P4A 71906 CB/P4A 71906 CE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71906ACE/HCP4A products，there is large inventory of SKF 71906 ACE/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 ACE/HCP4A Which SKF 71906ACE/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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24370	61.9252	88.9	11.13	Seals
35x56x10 HMSA10 V	35	56	10	Seals
38x80x8 HMS5 V	38	80	8	Seals
62314-2RS1	70	150	51	Bearings, units and housings
6319	95	200	45	Bearings, units and housings
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71926 ACD/P4A	130	180	24	Bearings, units and housings
71952 CD/HCP4A	260	360	46	Bearings, units and housings
7211 BECBPH	55	100	21	Bearings, units and housings
HJ 228 EC	140	179.6	18	Bearings, units and housings
NNCF 4864 CV	320	400	80	Bearings, units and housings
SYK 25 TR	25	-	-	Bearings, units and housings

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