Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71911 ACE/HCP4AH1

71911 ACE/HCP4AH1

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.75	mm
d₂		60.7	mm
D₁		72.3	mm
K		0.5	mm
C₁		3.83	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		23.5	mm

Abutment dimensions

d_a	min.	59.6	mm
d_b	min.	57	mm
D_a	max.	75.4	mm
D_b	max.	78	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		64.6	mm

Calculation data

Basic dynamic load rating	C	14.6	kN
Basic static load rating	C₀	10.2	kN
Fatigue load limit	P_u	0.43	kN
Attainable speed for grease lubrication		25000	r/min
Attainable speed for oil-air lubrication		39000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	21
Reference grease quantity	G_ref	2.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	133	N
Static axial stiffness, preload class A		116	N/µm
Preload class B	G_B	400	N
Static axial stiffness, preload class B		178	N/µm
Preload class C	G_C	800	N
Static axial stiffness, preload class C		233	N/µm
Calculation factors
Calculation factor	f	1.16
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

0.14

Model Number: 71911 ACE/HCP4AH1
Inner Diameter：55mm Outer Diameter：80mm Width：13mm
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:non-motor vehicle Electric car,Medical equipment,extruder,printing equipment,ignition system,storage and transportation equipment,journal lathe,forming machine,granulator,Traffic Fire Protection Equipment Security equipment,set bacteria instrument
Similar models:71911 CB/P4AL S71911 CB/HCP4A S71911 CE/P4A S71911 ACB/P4A 71911 ACE/HCP4A 71911 CD/P4A 71911 CB/P4A S71911 ACD/P4A 71911 ACB/P4A 71911 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71911ACE/HCP4AH1 products，there is large inventory of SKF 71911 ACE/HCP4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 ACE/HCP4AH1 Which SKF 71911ACE/HCP4AH1 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
20x42x7 CRS1 V	20	42	7	Seals
35x62x10 HMS5 V	35	62	10	Seals
7001 ACD/P4AH	12	28	8	Bearings, units and housings
7011 CD/P4AL	55	90	18	Bearings, units and housings
7220 BECBP	100	180	34	Bearings, units and housings
81218 TN	90	135	35	Bearings, units and housings
99471	120	129.794	10.9982	Seals
BT2B 334041/HA3	520	715	-	Bearings, units and housings
FYE 2 1/2	63.5	-	-	Bearings, units and housings
HE 2340 L	177.8	240	176	Bearings, units and housings
NNC 4844 CV	220	270	50	Bearings, units and housings
SAF 22230 T	150	-	-	Bearings, units and housings

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Hot number： 22313 EK/VA405 23984 CC/W33 25x46x7 HMS5 V 35080 7313 BECBM 8 VS R 99352 99849 BT2B 331837 NJ 2238 ECML S7005 CE/P4A S71916 ACE/HCP4A SAF 23038 KA x 6.15/16 SYFWK 25 LTHR W 618/7 R