Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71911 ACD/HCP4AL

71911 ACD/HCP4AL

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.7	mm
d₂		62.7	mm
D₁		72.3	mm
b		2.2	mm
C₁		6.5	mm
C₂		3.2	mm
C₃		2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		22.4	mm

Abutment dimensions

d_a	min.	59.6	mm
d_b	min.	59.6	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		64.7	mm

Calculation data

Basic dynamic load rating	C	18.2	kN
Basic static load rating	C₀	13.7	kN
Fatigue load limit	P_u	0.585	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	23
Reference grease quantity	G_ref	2.49	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		137	N/µm
Preload class B	G_B	240	N
Static axial stiffness, preload class B		179	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		234	N/µm
Preload class D	G_D	960	N
Static axial stiffness, preload class D		312	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

0.15

Model Number: 71911 ACD/HCP4AL
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：2021-06-05
Application:woodworking machinery,tapered grinder,Handling machinery and various industrial machinery,Display Devices,mobile toilet,power protection,electronic materials,Blood coagulation reagent,Textile Accessories,natural instruments,engineering machine
Similar models:71911 CB/P4AL 71911 CB/P4A 71911 CE/P4A 71911 ACE/HCP4AH1 71911 CD/HCP4A 71911 ACB/HCP4A S71911 ACE/P4A 71911 ACE/P4AH1 S71911 CD/HCP4A 71911 ACD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71911ACD/HCP4AL products，there is large inventory of SKF 71911 ACD/HCP4AL 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 ACD/HCP4AL Which SKF 71911ACD/HCP4AL 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
17620	44.45	70.7644	7.4676	Seals
23134 CCK/W33	170	280	88	Bearings, units and housings
407252	670	-	-	Seals
7513	19.05	34.93	6.35	Seals
7018 ACE/HCP4AH1	90	140	24	Bearings, units and housings
K 81124 TN	120	155		Bearings, units and housings
OKC 085	85		-
S71912 ACD/P4A	60	85	13	Bearings, units and housings
SAF 1622 x 3.7/8 T	98.425	-	-	Bearings, units and housings
W 6201-2RS1/VP311	12	32	10	Bearings, units and housings
WBB1-8709	15	20	3.5	Bearings, units and housings
YSA 211-2FK + HE 2311 B	55	100	59	Bearings, units and housings

Purchase the SKF 71911 ACD/HCP4AL Please fill in the following

Hot number： 400955 6092 MB 61948 6411 7034 ACD/P4AH1 85x110x12 HMSA10 RG 91330 BT4-8052/HA1 FY 40 TR OKF 240 PSM 222725 A51 S7012 ACD/P4A SA 17 ES W 630/2.5-2Z WS 89412