Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71906 ACE/HCP4AH

71906 ACE/HCP4AH

Dimensions

d		30	mm
D		47	mm
B		9	mm
d₁		35.8	mm
d₂		34.4	mm
D₁		41.39	mm
K		0.5	mm
C₁		5.45	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/HCP4AH
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：2026-04-16
Application:stamping die,industrial fans,vacuum suction cup,gantry processing,medical Equipment,Food testing,reinforced machinery,Cutting Machine,Small air generators,flexible processing,suction nozzle
Similar models:71906 ACE/P4A 71906 CE/P4A S71906 CD/P4A 71906 CB/P4A 71906 ACD/HCP4A 71906 CE/P4AH S71906 CB/P4A 71906 ACE/HCP4AH 71906 CD/HCP4A 71906 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71906ACE/HCP4AH products，there is large inventory of SKF 71906 ACE/HCP4AH 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/HCP4AH Which SKF 71906ACE/HCP4AH 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
11524	29.3624	47.6	6.35	Seals
17435	45.0088	65	5	Seals
30203	17	40	13.25	Bearings, units and housings
511/950 F	950	1120	135	Bearings, units and housings
5399	14	28.55	5.16	Seals
64450/64700	114.3	177.8	41.275	Bearings, units and housings
71914 CD/HCP4A	70	100	16	Bearings, units and housings
AHX 311	50	55	37	Bearings, units and housings
KR 26 PPA	-	26	12	Bearings, units and housings
S7014 ACB/P4A	70	110	20	Bearings, units and housings
SAF 22610 x 1.3/4 T	44.45	-	-	Bearings, units and housings
SNL 3148 G	240	-	-	Bearings, units and housings

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Hot number： 31315 315599 A 627-RSH 7014 CD/HCP4AL 71908 ACE/P4A AXK 3047 H 304 E HA 317 NNC 4948 CV PBM 051006 M1 SAF 22538 x 7 T SNW 38x6.13/16 SYK 40 TD SYNT 55 LW YEL 204-2RF/VL065